CN221688247U - Aluminum alloy bus duct - Google Patents

Abstract

The utility model belongs to the technical field of bus ducts, and specifically relates to an aluminum alloy bus duct, including a trough shell with two ends through, a notch is provided on the lower side of the trough shell, the notch is connected to the inner side of the trough shell, the inner side walls of the trough shell are symmetrically provided with clamping strips, the inner side of the clamping strip is provided with a top strip near the inner wall of the trough shell, the inner side of the clamping strip is provided with a sliding groove, the clamping strip is slidably connected with a clamping mechanism through the sliding groove, the clamping mechanism includes a clamping plate, and the clamping plate is slidably connected with the trough strip through the sliding groove. The clamping mechanism is slid to one end of the clamping strip through the sliding groove, the copper bar is inserted into the clamping groove, the clamping bolt is screwed, the clamping bolt clamps the copper bar, and then a rope or a short rod is extended into the trough shell from the notch to drive the clamping bolt to move, the clamping bolt drives the copper bar to move along the sliding groove through the clamping plate, and the copper bar will be quickly installed between the clamping strips.

Description

Aluminum alloy bus duct

Technical Field

The utility model belongs to the technical field of bus ducts, and in particular relates to an aluminum alloy bus duct.

Background Art

Bus duct is a closed metal device composed of copper and aluminum busbars, which is used to distribute high power to various components of the distributed system. In indoor low-voltage power transmission trunk line projects, it has increasingly replaced wires and cables. Among them, aluminum alloy bus duct is widely used due to its excellent performance. At present, the common aluminum alloy bus ducts are double-wire, three-wire, and five-wire. The copper bar in the bus duct is fixed in the slot, but the current slots are mostly fixed and not easy to adjust. In order to fix the copper bar, the slot is generally set tightly, which is not conducive to the installation of the copper bar.

Utility Model Content

In view of the above problems, the purpose of the utility model is to provide an aluminum alloy bus duct to solve the problem that the currently common aluminum alloy bus ducts include two-wire, three-wire, and five-wire bus ducts, and the copper bars in the bus duct are fixed in the slots, but the current slots are mostly fixed and not easy to adjust. In order to fix the copper bars, the slots are generally set tightly, which is not conducive to the installation of the copper bars.

To achieve the above objectives, the utility model adopts the following technical solution: an aluminum alloy bus duct, comprising a trough shell with two ends through, a notch provided on the lower side of the trough shell, the notch being connected to the inner side of the trough shell, both inner side walls of the trough shell being symmetrically provided with clamping strips, a top strip being provided on the inner side of the clamping strip close to the inner wall of the trough shell, a sliding groove being provided on the inner side of the clamping strip, the clamping strip being slidably connected to a clamping mechanism through the sliding groove, the clamping mechanism comprising a clamping plate, the clamping plate being slidably connected to the clamping plate through the sliding groove, the clamping plate being arranged parallel to the top strip, a clamping groove being provided through the middle part of the clamping plate, a connecting block being provided on the side of the clamping plate away from the top strip, a clamping bolt being threadedly provided on the side of the connecting block away from the clamping plate, and the clamping bolt passing through the clamping plate to the inner side of the clamping groove.

The beneficial effects of the utility model are as follows: the clamping mechanism is slid to one end of the clamping strip through the sliding groove, the copper bar is inserted into the clamping groove, the clamping bolt is screwed, the clamping bolt clamps the copper bar, and then a rope or a short rod is extended into the slot shell from the slot opening to drive the clamping bolt to move, and the clamping bolt drives the copper bar to move along the sliding groove through the clamping plate, and the copper bar can be quickly installed between the clamping strips.

In order to reduce the contact conduction between the copper bar and the inner wall of the tank shell, and reduce the power transmission loss;

As a further improvement of the above technical solution: rubber strips are equidistantly arranged up and down on one side of the top strip close to the clamping plate.

The beneficial effect of this improvement is that the rubber strip is provided to reduce the contact conduction between the copper busbar and the inner wall of the tank shell, thereby reducing power transmission losses.

In order to adapt to copper bars of different thicknesses;

As a further improvement of the above technical solution: bolts are threadedly arranged on the corresponding top bars on both sides of the outer side of the trough shell, the bolts pass through the trough shell and are rotatably connected to the top bar, the top bar is contact-connected to the trough shell, and the upper and lower sides of the top bar are contact-connected to the clamping bar.

The beneficial effect of this improvement is that by rotating the bolt, the bolt drives the top bar to move, and the top bar can be adjusted according to the thickness of the copper bar, so that the top bar presses the copper bar tightly, which is convenient for adapting to copper bars of different thicknesses.

In order to increase the heat dissipation performance of the tank shell;

As a further improvement of the above technical solution: heat dissipation grooves are equidistantly provided on the outer side of the groove shell.

The beneficial effect of this improvement is that the heat dissipation slot is provided to increase the heat dissipation performance of the slot shell.

In order to quickly connect and fix the two sections of the tank shell;

As a further improvement of the above technical solution: buckle grooves are symmetrically provided on the lower side of the trough shell, clamps are symmetrically provided on both sides of one end of the trough shell, buckle blocks are provided at the lower ends of the clamps, the buckle blocks are clamped with the buckle grooves, and fixed blocks are provided on the upper sides of the clamps, the fixed blocks are in contact with each other, and threaded connectors are threadedly connected between the fixed blocks.

The beneficial effect of this improvement is that a clamp is provided, the lower end of the clamp is clamped with the buckle groove through a buckle block, and the fixing block at the upper end of the clamp is threadedly fixedly connected through a threaded connector, so that the two sections of the groove shell can be quickly connected and fixed.

In order to increase the stability of the connection between the clamp and the tank shell;

As a further improvement of the above technical solution: auxiliary grooves are provided on both end sides of the groove shell, and auxiliary blocks are provided on the sides where the clamps are close to each other, and the auxiliary blocks are clamped with the auxiliary grooves.

The beneficial effect of this improvement is that the auxiliary block is arranged to be clamped with the auxiliary groove, so as to increase the stability of the connection between the clamp and the groove shell and prevent the clamp from sliding relative to the groove shell.

The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a schematic diagram of the structure of the utility model;

Figure 2 is a structural side view of the utility model;

FIG3 is a side view of the connection structure of the card slot in the utility model;

FIG4 is a schematic diagram of the connection structure of the clamp in the utility model;

In the figure: 1. slot shell; 2. notch; 3. clamping strip; 31. sliding slot; 4. top strip; 5. clamping mechanism; 51. clamping plate; 52. clamping slot; 53. connecting block; 54. clamping bolt; 6. bolt; 7. rubber strip; 8. buckle slot; 9. clamping hoop; 91. fixing block; 92. buckle block; 10. threaded connector; 11. heat dissipation slot; 12. auxiliary slot; 13. auxiliary block.

DETAILED DESCRIPTION

In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the scope of protection of the present invention.

As shown in Figures 1-4: an aluminum alloy busbar duct, comprising a trough shell 1 with two ends through, a notch 2 is provided on the lower side of the trough shell 1, the notch 2 is communicated with the inner side of the trough shell 1, the inner side walls of the trough shell 1 are symmetrically provided with clamping strips 3, the inner side of the clamping strip 3 is provided with a top strip 4 close to the inner wall of the trough shell 1, the inner side of the clamping strip 3 is provided with a sliding groove 31, the clamping strip 3 is slidably connected with a clamping mechanism 5 through the sliding groove 31, the clamping mechanism 5 includes a clamping plate 51, the clamping plate 51 is slidably connected with the clamping strip 3 through the sliding groove 31, the clamping plate 51 is arranged parallel to the top strip 4, a clamping groove 52 is provided through the middle of the clamping plate 51, and a connecting block is provided on the side of the clamping plate 51 away from the top strip 4 53, a clamping bolt 54 is threadedly arranged on one side of the connecting block 53 away from the clamping plate 51, and the clamping bolt 54 penetrates the clamping plate 51 to the inner side of the clamping groove 52, and the clamping mechanism 5 is slid to one end of the clamping strip 3 through the sliding groove 31, and the copper bar is inserted into the clamping groove 52, and the clamping bolt 54 is screwed, and the clamping bolt 54 clamps the copper bar, and then a rope or a short rod is extended into the tank shell 1 from the notch 2 to drive the clamping bolt 54 to move, and the clamping bolt 54 drives the copper bar to move along the sliding groove 31 through the clamping plate 51, and the copper bar will be quickly installed between the clamping strips 3, and the top strip 4 is equidistantly arranged with rubber strips 7 on the upper and lower sides close to the clamping plate 51. In addition, the rubber strip 7 is arranged to reduce the contact conduction between the copper bar and the inner wall of the tank shell 1, thereby reducing the power transmission. Transmission loss, the top bars 4 on both sides of the outer side of the slot shell 1 are threadedly provided with bolts 6, the bolts 6 pass through the slot shell 1 and are rotatably connected to the top bars 4, the top bars 4 are contact-connected to the slot shell 1, and the upper and lower sides of the top bars 4 are contact-connected to the clamping bars 3. In addition, by rotating the bolts 6, the bolts 6 drive the top bars 4 to move, and the top bars 4 can be adjusted according to the thickness of the copper bar, so that the top bars 4 can press the copper bar tightly, which is convenient for adapting to copper bars of different thicknesses. Heat dissipation grooves 11 are equidistantly provided on the outer side of the slot shell 1. The heat dissipation grooves 11 are provided to increase the heat dissipation performance of the slot shell 1. Buckle grooves 8 are symmetrically provided on the lower side of the slot shell 1, and clamps 9 are symmetrically provided on both sides of one end of the slot shell 1. Buckle blocks 92 are provided at the lower ends of the clamps 9. The buckle blocks 92 is clamped with the buckle groove 8, and a fixing block 91 is provided on the upper side of the clamp 9, and the fixing blocks 91 are in contact with each other. A threaded connector 10 is threadedly connected between the fixing blocks 91, and a clamp 9 is provided. The lower end of the clamp 9 is clamped with the buckle groove 8 through the buckle block 92, and the fixing block 91 at the upper end of the clamp 9 is threadedly fixedly connected through the threaded connector 10, which is convenient for quickly connecting and fixing the two sections of the tank shell 1, and auxiliary grooves 12 are provided on the side surfaces of both ends of the tank shell 1, and auxiliary blocks 13 are provided on the side of the clamp 9 close to each other, and the auxiliary blocks 13 are clamped with the auxiliary grooves 12. The auxiliary blocks 13 are arranged to be clamped with the auxiliary grooves 12, which is convenient for increasing the stability of the connection between the clamp 9 and the tank shell 1 and preventing the clamp 9 from sliding relative to the tank shell 1.

The working principle and use process of this utility model:

During use, when it is installed on site or needs to be repaired and installed later, it is only necessary to slide the clamping mechanism 5 to one end of the clamping strip 3 through the sliding groove 31, then insert the copper bar into the clamping groove 52, and then tighten the clamping bolt 54. The clamping bolt 54 clamps the copper bar, and then an external object, such as a rope or a short rod, is extended into the slot shell 1 from the slot opening 2 to drive the clamping bolt 54 to move. The clamping bolt 54 drives the copper bar to move along the sliding groove 31 through the clamping plate 51. When the copper bar moves in the clamping strip 3, it will be quickly installed between the clamping strips 3. In addition, the rubber strip 7 is provided to reduce the contact conduction between the copper bar and the inner wall of the slot shell 1, thereby reducing electrical Force transmission loss, in addition, by rotating the bolt 6, the bolt 6 drives the top strip 4 to move, and the top strip 4 can be adjusted according to the thickness of the copper bar, so that the top strip 4 presses the copper bar, which is convenient for adapting to copper bars of different thicknesses. A heat dissipation groove 11 is provided to increase the heat dissipation performance of the slot shell 1, a clamp 9 is provided, and the lower end of the clamp 9 is clamped with the buckle groove 8 through a buckle block 92, and the fixing block 91 at the upper end of the clamp 9 is threadedly fixedly connected through a threaded connector 10, which is convenient for quickly connecting and fixing the two sections of the slot shell 1, and an auxiliary block 13 is provided to be clamped with the auxiliary groove 12, which is convenient for increasing the stability of the connection between the clamp 9 and the slot shell 1 and preventing the clamp 9 from sliding relative to the slot shell 1.

It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. The above is only a preferred implementation of the present invention. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principles of the present invention, they can make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the inventive concept and technical solution to other occasions without improvement, should be regarded as the protection scope of the present invention.

Claims (6)

1. An aluminum alloy bus duct, characterized in that: it comprises a trough shell (1) with two ends through, a notch (2) is provided on the lower side of the trough shell (1), the notch (2) is communicated with the inner side of the trough shell (1), both inner side walls of the trough shell (1) are symmetrically provided with clamping strips (3), the inner side of the clamping strip (3) is close to the inner wall of the trough shell (1) and a top strip (4) is provided, the inner side of the clamping strip (3) is provided with a sliding groove (31), the clamping strip (3) is slidably connected to a clamping mechanism (5) through the sliding groove (31), and the The clamping mechanism (5) comprises a clamping plate (51), wherein the clamping plate (51) is slidably connected to the clamping strip (3) via a sliding groove (31), the clamping plate (51) is arranged in parallel with the top strip (4), a clamping groove (52) is provided through the middle of the clamping plate (51), a connecting block (53) is provided on the side of the clamping plate (51) away from the top strip (4), a clamping bolt (54) is threadedly provided on the side of the connecting block (53) away from the clamping plate (51), and the clamping bolt (54) passes through the clamping plate (51) to the inner side of the clamping groove (52). 2. An aluminum alloy bus duct according to claim 1, characterized in that: a rubber strip (7) is equidistantly arranged up and down on one side of the top strip (4) close to the clamping plate (51). 3. An aluminum alloy bus duct according to claim 1, characterized in that: bolts (6) are threadedly arranged on both sides of the outer side of the trough shell (1) corresponding to the top strip (4), the bolts (6) pass through the trough shell (1) and are rotatably connected to the top strip (4), the top strip (4) is contact-connected to the trough shell (1), and the upper and lower sides of the top strip (4) are contact-connected to the clamping strip (3). 4. An aluminum alloy bus duct according to claim 1, characterized in that heat dissipation grooves (11) are equidistantly provided on the outer side of the duct shell (1). 5. An aluminum alloy bus duct according to claim 1, characterized in that: a buckle groove (8) is symmetrically opened on the lower side of the trough shell (1), and clamps (9) are symmetrically arranged on both sides of one end of the trough shell (1), and a buckle block (92) is arranged at the lower end of the clamp (9), and the buckle block (92) is clamped with the buckle groove (8), and a fixing block (91) is arranged on the upper side of the clamp (9), and the fixing blocks (91) are in contact with each other, and a threaded connector (10) is threadedly connected between the fixing blocks (91). 6. An aluminum alloy bus duct according to claim 5, characterized in that auxiliary grooves (12) are provided on both end sides of the trough shell (1), and auxiliary blocks (13) are provided on the sides of the clamps (9) close to each other, and the auxiliary blocks (13) are clamped with the auxiliary grooves (12).