Aluminum shell bus duct

Abstract

The utility model relates to the technical field of bus ducts, and discloses an aluminum shell bus duct, which comprises a mounting shell, a plurality of insulating sheets are arranged in the mounting shell, a copper plate is arranged between every two adjacent insulating sheets, and positive and negative screw rods are rotatably connected between the front inner wall and the rear inner wall of the mounting shell. Two threaded blocks are in threaded connection between the outer surfaces of the positive and negative screw rods, connecting rods are rotatably connected to the outer surfaces of the bottoms of the two threaded blocks, hollow frames are rotatably connected to the other ends of the two connecting rods, and pulleys are rotatably connected to the outer surfaces of the front and rear sides of the connecting rods; a plurality of sliding grooves are formed in the outer surfaces of the front side and the rear side of the hollow frame. According to the bus duct, the positive and negative screws are arranged to be matched with the threaded blocks and the connecting rods, so that the pulleys slide in the sliding grooves, the distance between every two adjacent connecting rods is adjusted, the distance between every two adjacent insulating sheets is adjusted, copper plates with different thicknesses can be installed between the insulating sheets, and the universality of the bus duct is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bus duct technical field, concretely is a kind of aluminium shell bus duct. BACKGROUND

[0002] Bus duct is a kind of closed metal device formed by copper, aluminum bus column, used to distribute large power for each element of dispersion system, and has been increasingly replaced by wire and cable in indoor low-voltage power transmission trunk line engineering project, at present, using bus duct to replace wire and cable for power transmission and distribution has been widely used in automobile industry, supermarket and other commercial areas and parking lot and other civil buildings.

[0003] The existing bus duct is internally arranged with insulating sheets and is fixed by insulating bolts, and a copper plate conductor is arranged between adjacent two insulating sheets, but the distance between the adjacent insulating bolt holes is fixed, so that the distance between the insulating sheets is not convenient to control, and the insulating sheets between the adjacent two can only be provided with copper plates of fixed thickness, so that the bus duct has certain limitations, and therefore an aluminium shell bus duct is proposed. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides an aluminium shell bus duct to solve the problems mentioned in the background.

[0005] To achieve the above object, the utility model provides the following technical scheme: an aluminium shell bus duct, comprising a mounting shell, a plurality of insulating sheets are arranged in the mounting shell, a copper plate is arranged between adjacent two insulating sheets, a forward and reverse screw rod is rotationally connected between the front and rear inner walls of the mounting shell, two threaded blocks are threadedly connected to the outer surface of the forward and reverse screw rod, a connecting rod is rotationally connected to the bottom outer surface of each of the two threaded blocks, a hollow frame is rotationally connected to the other end of the two connecting rods, a connecting rod is fixedly connected to the top outer surface of each of the plurality of insulating sheets, a pulley is rotationally connected to the front and rear outer surfaces of the connecting rod, a plurality of sliding grooves are formed in the front and rear outer surfaces of the hollow frame, and the plurality of pulleys are slidably connected to the interiors of the plurality of sliding grooves.

[0006] Further, a fixed plate is fixedly connected to the left outer surface of the mounting shell, a movable plate is movably inserted into the interior of the fixed plate, adjusting screw holes are formed in the outer surfaces of the fixed plate and movable plate, the number of adjusting screw holes in the surface of the movable plate is a plurality, adjusting bolts are threadedly connected to the adjusting screw holes corresponding to the fixed plate and movable plate, mounting plates are fixedly connected to the front outer surfaces of the fixed plate and movable plate, and a plurality of mounting holes are formed in the outer surface of the mounting plate.

[0007] Further, the front side plate is detachably mounted on the front side outer surface of the mounting shell, the top outer surface and the bottom outer surface of the mounting shell are both provided with a horizontal plate, and a plurality of connecting holes are formed in the outer surfaces of the two horizontal plates.

[0008] Further, the chute at the center of the hollow frame is in a vertical state, the chutes at the two sides of the center chute are mutually symmetrical and are arranged in an inclined manner, and the inclination angles gradually increase.

[0009] Further, the mounting shell is fixedly connected with a sliding rod inside, and a plurality of connecting rods are movably sleeved on the outer surface of the sliding rod.

[0010] Further, the positive and negative screw rod penetrates through the rear side outer surface of the mounting shell, and the positive and negative screw rod is provided with a plum blossom groove at one end of the rear side of the mounting shell.

[0011] Further, the top inner surface of the mounting shell is fixedly connected with a telescopic rod, and the bottom of the telescopic rod is fixedly connected with the top of the hollow frame.

[0012] Further, the rear side outer surface of the mounting shell and the outer surface of the front side plate are both provided with a heat dissipation fin.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The aluminum shell bus duct, by setting up positive and negative screw rod cooperation thread block and connecting rod make pulley in the inside of sliding groove slide, adjust the distance between two adjacent connecting rods, and adjust the distance between adjacent insulating sheets, so that different thickness of copper plate can be installed between the insulating sheets, improve the versatility of the bus duct.

[0015] 2. The aluminum shell bus duct, by setting up fixed plate and movable plate, cooperate with adjusting bolt and adjusting screw hole, so that the bus duct can adjust the distance between two installation plates according to the size of different installation equipment during installation, so that it is suitable for installation equipment of different sizes, improve the flexibility of the bus duct during installation. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view structure schematic diagram of the utility model;

[0017] Figure 2 It is a right view structure schematic diagram of the utility model;

[0018] Figure 3 It is a front view structure schematic diagram of the utility model; Figure 2

[0019] Figure 4 It is a rear view structure schematic diagram of the utility model;

[0020] ​Figure 5 Figure 2 is a front view of the two installation shells spliced according to the utility model.

[0021] In the figure: 1, installation shell; 2, insulating sheet; 3, copper plate; 4, connecting rod; 5, hollow frame; 6, forward and reverse screw; 7, threaded block; 8, connecting rod; 9, sliding groove; 10, pulley; 11, fixed plate; 12, sliding rod; 13, movable plate; 14, adjusting screw hole; 15, adjusting bolt; 16, mounting plate; 17, mounting hole; 18, front side plate; 19, cross plate; 20, connecting hole. DETAILED DESCRIPTION

[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 scope of protection of the utility model.

[0023] Embodiment 1:

[0024] Please refer to Figures 1-5 The utility model provides a kind of technical solutions: a kind of aluminum shell bus duct, including installation shell 1, the inside of installation shell 1 is provided with multiple insulating sheets 2, copper plate 3 is arranged between adjacent two insulating sheets 2, forward and reverse screw 6 is rotatably connected between the front and rear inner walls of installation shell 1, the outer surface of forward and reverse screw 6 is threadedly connected with two threaded blocks 7, the bottom outer surface of two threaded blocks 7 is rotatably connected with connecting rod 8, the other end of two connecting rods 8 is rotatably connected with hollow frame 5, the top outer surface of several insulating sheets 2 is fixedly connected with connecting rod 4, the front and rear outer surfaces of connecting rod 4 are rotatably connected with pulley 10, the front and rear outer surfaces of hollow frame 5 are provided with several sliding grooves 9, several pulleys 10 are slidably connected with the inside of several sliding grooves 9, specifically, forward and reverse screw 6 rotates, forward and reverse screw 6 drives threaded block 7 to move, when threaded block 7 moves, the inclination angle between two connecting rods 8 changes, so as to adjust the height of hollow frame 5, when hollow frame 5 moves, pulley 10 slides in the inside of sliding groove 9, along with the movement of pulley 10 in the inside of sliding groove 9, the position of multiple adjacent connecting rods 4 is adjusted, so as to adjust the position of adjacent insulating sheet 2, so that copper plate 3 of different thickness can be installed between insulating sheet 2, improve the versatility of the bus duct.

[0025] In the embodiment, the left outer surface of the mounting shell 1 is fixedly connected with a fixed plate 11, the inside of the fixed plate 11 movably inserts an movable plate 13, the outer surfaces of the fixed plate 11 and the movable plate 13 are both provided with adjusting screw holes 14, the number of the adjusting screw holes 14 on the surface of the movable plate 13 is several, the inside of the adjusting screw holes 14 corresponding to the fixed plate 11 and the movable plate 13 is threadedly connected with an adjusting bolt 15, the front outer surfaces of the fixed plate 11 and the movable plate 13 are both fixedly connected with a mounting plate 16, the outer surface of the mounting plate 16 is provided with several mounting holes 17, specifically, when it is needed to install the bus duct, according to the actual size of the installation equipment, the adjusting bolt 15 is unscrewed and the position of the movable plate 13 in the fixed plate 11 is adjusted, so that the adjusting screw holes 14 between the movable plate 13 and the fixed plate 11 correspond to each other, and the adjusting bolt 15 is screwed into the corresponding adjusting screw hole 14, the movable plate 13 and the fixed plate 11 are limited, so as to adjust the distance between the two mounting plates 16, so that it is suitable for installation equipment of different sizes, and the flexibility during installation of the bus duct is improved.

[0026] In the embodiment, the front outer surface of the mounting shell 1 is detachably installed with a front plate 18, the top outer surface and the bottom outer surface of the mounting shell 1 are both provided with a horizontal plate 19, the outer surfaces of the two horizontal plates 19 are both provided with several connecting holes 20, specifically, the lower horizontal plate 19 corresponds to the connecting holes 20 of the upper horizontal plate 19 of the adjacent mounting shell 1, the connecting bolt is screwed into the corresponding connecting hole 20, and the nut is screwed onto the connecting bolt, so as to splice the two adjacent mounting shells 1.

[0027] In the embodiment, the sliding grooves 9 at the center of the hollow frame 5 are in a vertical state, the sliding grooves 9 at both sides of the center sliding groove 9 of the hollow frame 5 are mutually symmetrical and are arranged in an inclined manner, and the inclination angles gradually increase, specifically, by arranging the sliding grooves 9 with gradually increasing inclination angles, the pulley 10 can slide in the inside of the sliding groove 9 when the hollow frame 5 moves, and the distance between the adjacent two connecting rods 4 is adjusted.

[0028] In the embodiment, the inside of the mounting shell 1 is fixedly connected with a sliding rod 12, and the outer surfaces of the several connecting rods 4 movably sleeve the sliding rod 12, specifically, when the adjacent connecting rods 4 move, the connecting rods 4 slide on the surface of the sliding rod 12, so that the connecting rods 4 stably move in a straight line.

[0029] In the embodiment, the positive and negative screw rod 6 penetrates through the rear outer surface of the mounting shell 1, and the positive and negative screw rod 6 is provided with a keyway at one end of the rear side of the mounting shell 1, specifically, when it is needed to rotate the positive and negative screw rod 6, the outside key wrench is aligned with the keyway, and the positive and negative screw rod 6 is rotated by rotating the key wrench.

[0030] In the embodiment, the top inner surface of the mounting shell 1 is fixedly connected with a telescopic rod, the bottom of the telescopic rod is fixedly connected with the top of the hollow frame 5, and specifically, the telescopic rod is telescoped during the up-down movement of the hollow frame 5, so that the hollow frame 5 is stably moved up and down.

[0031] In the embodiment, the rear outer surface of the mounting shell 1 and the outer surface of the front plate 18 are both provided with heat dissipation fins, and specifically, the heat dissipation fins increase the heat dissipation capacity inside the bus duct.

[0032] Working principle: when it is necessary to adjust the distance between the two adjacent insulating sheets 2, one end of the spanner is inserted into the spanner groove, the positive and negative screw rod 6 is rotated by rotating the spanner, the threaded block 7 is moved by the rotation of the positive and negative screw rod 6, when the threaded block 7 is moved, the inclination angle between the two connecting rods 8 is changed, so that the height of the hollow frame 5 is adjusted, when the hollow frame 5 is moved, the pulley 10 is slid in the inner part of the sliding groove 9, the positions of the plurality of adjacent connecting rods 4 are adjusted while the pulley 10 is moved in the inner part of the sliding groove 9, so that the positions of the adjacent insulating sheets 2 are adjusted, so that the copper plates 3 with different thicknesses can be installed between the insulating sheets 2, and the versatility of the bus duct is improved.

[0033] When it is necessary to install the bus duct, according to the actual size of the installation equipment, the adjusting bolt 15 is unscrewed and the position of the movable plate 13 in the fixed plate 11 is adjusted, so that the adjusting screw hole 14 between the movable plate 13 and the fixed plate 11 corresponds, and the adjusting bolt 15 is screwed into the corresponding adjusting screw hole 14, the movable plate 13 and the fixed plate 11 are limited, so that the distance between the two mounting plates 16 is adjusted, which is suitable for installation equipment with different sizes, and the flexibility of the bus duct during installation is improved.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An aluminium housing bus duct comprising a mounting housing (1) characterised in that: The inside of the mounting shell (1) is provided with a plurality of insulating sheets (2), copper plates (3) are arranged between adjacent two insulating sheets (2), the front and rear inner walls of the mounting shell (1) are rotatably connected with a reversible screw rod (6), the outer surface of the reversible screw rod (6) is threadedly connected with two threaded blocks (7), the bottom outer surfaces of the two threaded blocks (7) are rotatably connected with connecting rods (8), the other ends of the two connecting rods (8) are rotatably connected with a hollow frame (5), the top outer surfaces of a plurality of insulating sheets (2) are fixedly connected with connecting rods (4), the front and rear outer surfaces of the connecting rods (4) are rotatably connected with pulleys (10), the front and rear outer surfaces of the hollow frame (5) are provided with a plurality of sliding grooves (9), and a plurality of pulleys (10) are slidably connected with the interiors of a plurality of sliding grooves (9).

2. The aluminum busway of claim 1, wherein: The left outer surface of the mounting shell (1) is fixedly connected with a fixed plate (11), the interior of the fixed plate (11) movably inserts an activity plate (13), the outer surfaces of the fixed plate (11) and the activity plate (13) are provided with adjusting screw holes (14), the number of adjusting screw holes (14) on the surface of the activity plate (13) is several, the interiors of the adjusting screw holes (14) corresponding to the fixed plate (11) and the activity plate (13) are threadedly connected with adjusting bolts (15), and the front outer surfaces of the fixed plate (11) and the activity plate (13) are fixedly connected with mounting plates (16). The outer surface of the mounting plate (16) is provided with a plurality of mounting holes (17).

3. The aluminum busway of claim 1, wherein: The front outer surface of the mounting shell (1) is detachably mounted with a front plate (18), and the top outer surface and the bottom outer surface of the mounting shell (1) are provided with horizontal plates (19). The outer surfaces of the two horizontal plates (19) are provided with a plurality of connecting holes (20).

4. The aluminum busway of claim 1, wherein: The sliding grooves (9) at the center of the hollow frame (5) are in a vertical state, the sliding grooves (9) at the two sides of the center sliding groove (9) of the hollow frame (5) are mutually symmetrical and are arranged in an inclined manner, and the inclination angles gradually increase.

5. The aluminum busway of claim 1, wherein: The inside of the mounting shell (1) is fixedly connected with a sliding rod (12), and a plurality of connecting rods (4) are movably sleeved on the outer surface of the sliding rod (12).

6. The aluminum busway of claim 1, wherein: The reversible screw rod (6) penetrates through the rear outer surface of the mounting shell (1), and the end of the reversible screw rod (6) located at the rear side of the mounting shell (1) is provided with a torx slot.

7. The aluminum busway of claim 1, wherein: The top inner surface of the mounting shell (1) is fixedly connected with an extension rod, and the bottom of the extension rod is fixedly connected with the top of the hollow frame (5).

8. The aluminum busway of claim 3, wherein: The rear outer surface of the mounting shell (1) and the outer surface of the front plate (18) are both provided with heat dissipation fins.

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