Integrated power distribution cabinet bus duct

Abstract

The utility model discloses an integrated power distribution cabinet bus duct, which relates to the technical field of power distribution cabinets and comprises a shell and an internal wiring board, an auxiliary board is arranged on the rear side of the shell, slideways are arranged on the upper side and the lower side in the auxiliary board, and the shell and the auxiliary board form a sliding structure through the slideways. A positioning assembly used for angle adjustment is arranged in the middle of the rear end of the auxiliary plate and comprises a built-in groove, a positioning screw and a rotating shaft, the rotating shaft is rotationally installed in the built-in groove, a fixing plate is arranged outside the built-in groove, and the positioning screw is installed in the middle of the top of the fixing plate in a threaded mode. And a heat-conducting rubber plate is arranged in the shell. According to the integrated power distribution cabinet bus duct, through the design of the heat dissipation assembly, the top plate is inconsistent in thickness through the design of the heat dissipation micropores, and the thin area of the top plate and the gap area reserved between the heat dissipation micropores and the internal wiring board can protect the internal structure of the shell and assist in heat dissipation at the same time.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution cabinets, in particular to a bus duct of an integrated power distribution cabinet. Background Art

[0002] High and low voltage distribution cabinets are distribution equipment used for power distribution, control, metering and cable connection in power supply systems. Generally, power supply bureaus and substations use high voltage switch cabinets, which are then stepped down by transformers and led to low voltage distribution cabinets. Low voltage distribution cabinets are then connected to distribution boards, control boxes, and switch boxes for various power users. They are distribution devices that meet the design functional requirements by assembling some switches, circuit breakers, fuses, buttons, indicator lights, meters, wires and other protective devices into one. During the wiring process of high and low voltage distribution cabinets, bus ducts are required to support the cables on the top of the distribution cabinets.

[0003] For example, the utility model with application number CN201520629226.8 discloses a bus duct, including an outer shell, an inner shell, a cover plate, a side plate, a bus conductor, an insulating layer, an insulating bracket, a fireproof board, a fireproof cloth, a fastener, and a heat shrink tube combination. The utility model bus duct has a simple structure, low cost, and beautiful appearance. It also has good heat dissipation, large current carrying capacity, small temperature rise, high dynamic thermal stability, high fireproof performance and fire resistance, etc. It is an intelligent, low-cost, energy-saving bus duct with broad application prospects. However, the bus duct is limited in position during wiring, and the wiring position limitation affects the wiring efficiency.

[0004] Therefore, the existing structure and defects are studied and improved, and an integrated distribution cabinet bus duct is provided. Utility Model Content

[0005] The utility model aims to provide an integrated power distribution cabinet bus duct to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bus duct of an integrated power distribution cabinet, comprising an outer shell and an internal wiring board, an auxiliary plate is arranged on the rear side of the outer shell, and slideways are provided on the upper and lower sides of the inner part of the auxiliary plate, the outer shell forms a sliding structure with the auxiliary plate through the slideways, a positioning component for angle adjustment is arranged in the middle of the rear end of the auxiliary plate, and the positioning component comprises a built-in groove, a positioning screw and a rotating shaft, a rotating shaft is rotatably installed inside the built-in groove, a fixing plate is arranged outside the built-in groove, and a positioning screw is threadedly installed in the middle of the top of the fixing plate, a heat-conducting rubber plate is arranged inside the outer shell, the internal wiring board is arranged inside the heat-conducting rubber plate, and external wiring boards are installed at both ends of the internal wiring board.

[0007] Furthermore, side panels are fixedly installed on both sides of the shell, and four groups of side panels are provided.

[0008] Furthermore, one end of the rotating shaft is threadedly connected to the middle of one side of the auxiliary plate, and both the auxiliary plate and the fixing plate are rectangular structures.

[0009] Furthermore, positioning bolts are provided on both sides of the housing close to the auxiliary plate, and the housing and the auxiliary plate form a fixed structure through the positioning bolts.

[0010] Furthermore, a heat dissipation component for auxiliary heat dissipation is provided on the top of the housing, and the heat dissipation component includes a top plate, heat dissipation metal strips, and heat dissipation micro-holes. Heat dissipation micro-holes are provided at the top inside the top plate, and heat dissipation metal strips are installed on the outer surface of the top plate.

[0011] Furthermore, the heat dissipation micro-holes are in a rectangular structure, and the height of the heat dissipation micro-holes is less than the height of the top plate.

[0012] Furthermore, the top plate and the heat dissipation metal strips are of an integrated structure, and the heat dissipation metal strips are equidistantly arranged on the outer surface of the top plate.

[0013] Furthermore, the housing is in a hollow structure, and the cross-sections on both sides of the housing are in a "C"-shaped structure.

[0014] The utility model provides an integrated power distribution cabinet busbar, which has the following beneficial effects:

[0015] 1. Through the design of the slideway of the housing and the auxiliary plate, the housing of the utility model can slide, which is convenient for the user to adjust the position of the housing according to the required position after the installation of the busbar and the power distribution cabinet is completed. It is beneficial for the user to wire between the busbar and the power distribution cabinet according to the inertial position, which can increase the wiring comfort and improve the wiring efficiency of the busbar. Through the design of the positioning component, the angle of the auxiliary plate can be adjusted with the rotating shaft as the center, which is convenient for the operator to wire the busbar and also convenient for subsequent maintenance of the busbar, improving the flexibility of the use of the busbar.

[0016] 2. Through the design of the heat dissipation component of the utility model, the thickness of the top plate is inconsistent through the design of the heat dissipation micro-holes. The thin area of the top plate and the heat dissipation micro-holes correspond to the reserved gap area between the internal wiring boards, which can protect the internal structure of the housing while assisting in heat dissipation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the overall structural schematic diagram of an integrated power distribution cabinet busbar of the utility model;

[0018] Figure 2 is the partial unfolded structural schematic diagram of an integrated power distribution cabinet busbar of the utility model;

[0019] Figure 3The utility model is a schematic diagram of the internal structure of the shell of the bus duct of an integrated power distribution cabinet.

[0020] In the figure: 1. Shell; 2. Heat dissipation assembly; 201. Top plate; 202. Heat dissipation metal strip; 203. Heat dissipation micropores; 3. Side plate; 4. Auxiliary plate; 5. Slide; 6. Positioning assembly; 601. Built-in groove; 602. Positioning screw; 603. Rotating shaft; 7. Fixing plate; 8. Positioning bolt; 9. Thermal conductive rubber plate; 10. Internal wiring board; 11. External wiring board. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0022] like Figure 1 and Figure 2As shown in the figure, an integrated power distribution cabinet busbar chute includes a housing 1, a heat dissipation component 2, a top plate 201, heat dissipation metal strips 202, heat dissipation micropores 203, side plates 3, auxiliary plates 4, slideways 5, positioning components 6, built-in grooves 601, positioning screws 602, rotating shafts 603, fixing plates 7, positioning bolts 8, heat-conducting rubber plates 9, internal wiring boards 10, and external wiring boards 11. An auxiliary plate 4 is arranged at the rear side of the housing 1, and slideways 5 are opened on both the upper and lower sides inside the auxiliary plate 4. The housing 1 is of a hollow structure, and the cross-sections on both sides of the housing 1 are in a "C" shape. A heat dissipation component 2 for assisting heat dissipation is arranged at the top of the housing 1, and the heat dissipation component 2 includes a top plate 201, heat dissipation metal strips 202, and heat dissipation micropores 203. Heat dissipation micropores 203 are arranged at the top inside the top plate 201, and heat dissipation metal strips 202 are installed on the outer surface of the top plate 201. The heat dissipation micropores 203 are of a rectangular structure, and the height of the heat dissipation micropores 203 is less than the height of the top plate 201. The top plate 201 and the heat dissipation metal strips 202 are of an integrated structure, and the heat dissipation metal strips 202 are equidistantly arranged on the outer surface of the top plate 201. The thickness of the top plate 201 is inconsistent through the design of the heat dissipation micropores 203. The thin area of the top plate 201 and the heat dissipation micropores 203 correspond to the reserved gap area between the internal wiring boards 10, which can protect the internal structure of the housing 1 while assisting heat dissipation. In addition, the heat dissipation of the housing 1 is assisted through the design of the heat dissipation metal strips 202. Positioning bolts 8 are arranged on both sides of the housing 1 close to the auxiliary plate 4, and the housing 1 and the auxiliary plate 4 form a fixed structure through the positioning bolts 8. After the position of the housing 1 is adjusted with respect to the auxiliary plate 4, the design of the positioning bolts 8 can be used to fix the position of the housing 1 with respect to the auxiliary plate 4, facilitating stable wiring of the busbar chute. Side plates 3 are fixedly installed on both sides of the housing 1, and there are four groups of side plates 3. The housing 1 and the auxiliary plate 4 form a sliding structure through the slideways 5. The design of the slideways 5 between the housing 1 and the auxiliary plate 4 enables sliding, facilitating the user to adjust the position of the housing 1 according to the required position after the installation of the busbar chute and the power distribution cabinet, which is beneficial for the user to conduct wiring between the busbar chute and the power distribution cabinet according to the inertial position, increasing the comfort of wiring and improving the wiring efficiency of the busbar chute.

[0023] As Figure 2 and Figure 3As shown, a positioning assembly 6 for angle adjustment is provided in the middle of the rear end of the auxiliary plate 4, and the positioning assembly 6 includes a built-in groove 601, a positioning screw 602 and a rotating shaft 603. The internal part of the built-in groove 601 is rotatably installed with the rotating shaft 603, and one end of the rotating shaft 603 is threadedly connected with the middle part of one side of the auxiliary plate 4, and the auxiliary plate 4 and the fixed plate 7 are both rectangular structures, and the external part of the built-in groove 601 is provided with a fixing plate 7, and the middle part of the top of the fixing plate 7 is threadedly installed with a positioning screw 602. The fixing plate 7 is fixed to the power distribution cabinet through the design of the screws, and the angle of the auxiliary plate 4 can be adjusted with the rotating shaft 603 as the center according to the position required by the operator or the subsequent maintenance needs. The degree is convenient for operators to wire the bus duct and also convenient for subsequent maintenance of the bus duct, thereby improving the flexibility of the use of the bus duct. When there is no need to adjust the angle of the auxiliary plate 4, the operator can manually rotate the positioning screw 602 so that the positioning screw 602 is against the rotating shaft 603 through the built-in groove 601 to limit the position. A heat-conducting rubber plate 9 is arranged inside the shell 1, and an internal wiring board 10 is arranged inside the heat-conducting rubber plate 9, and external wiring boards 11 are installed at both ends of the internal wiring board 10. Four groups of internal wiring boards 10 are arranged, and a certain reserved gap is provided between the internal wiring boards 10 to help heat dissipation.

[0024] In summary, when using the integrated distribution cabinet bus duct, first follow the Figure 1-Figure 3 The structure shown in the figure, the fixing plate 7 is fixed to the distribution cabinet by the design of screws, and the angle of the auxiliary plate 4 can be adjusted with the rotating shaft 603 as the center according to the required position of the operator or the need for subsequent maintenance, which is convenient for the operator to wire the bus duct and also convenient for the subsequent maintenance of the bus duct, thereby improving the flexibility of the use of the bus duct. When there is no need to adjust the angle of the auxiliary plate 4, the operator can manually rotate the positioning screw 602 so that the positioning screw 602 is against the rotating shaft 603 through the built-in groove 601 to limit the position. The housing 1 can slide through the design of the slideway 5 and the auxiliary plate 4, which is convenient for the user to adjust the position of the housing 1 according to the required position after the installation of the bus duct and the distribution cabinet is completed, which is beneficial for the user to adjust the position of the housing 1 according to the inertial position The wiring between the bus duct and the distribution cabinet can increase the comfort of wiring and improve the wiring efficiency of the bus duct. After the position of the outer shell 1 is adjusted with respect to the auxiliary plate 4, the positioning bolt 8 can be used to fix the position of the outer shell 1 with respect to the auxiliary plate 4, so as to facilitate stable wiring of the bus duct. Then four groups of internal wiring boards 10 are arranged, and a certain reserved gap is provided between the internal wiring boards 10 to help dissipate heat. The design thickness of the top plate 201 through the heat dissipation micropores 203 is inconsistent. The thin area of ​​the top plate 201 and the heat dissipation micropores 203 correspond to the reserved gap area between the internal wiring boards 10, which can protect the internal structure of the outer shell 1 while assisting in heat dissipation. In addition, the design of the heat dissipation metal strips 202 assists in heat dissipation of the outer shell 1.

[0025] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. An integrated power distribution cabinet bus duct, comprising a housing (1) and an internal wiring board (10), characterized in that: An auxiliary plate (4) is provided at the rear side of the outer shell (1), and slideways (5) are provided on both the upper and lower sides inside the auxiliary plate (4). The outer shell (1) forms a sliding structure with the auxiliary plate (4) through the slideways (5). A positioning component (6) for angle adjustment is provided in the middle of the rear end of the auxiliary plate (4), and the positioning component (6) includes a built-in groove (601), a positioning screw (602), and a rotating shaft (603). The rotating shaft (603) is rotatably installed inside the built-in groove (601). A fixing plate (7) is provided outside the built-in groove (601), and the positioning screw (602) is threadedly installed in the middle of the top of the fixing plate (7). A heat-conducting rubber plate (9) is provided inside the outer shell (1). The internal wiring board (10) is arranged inside the heat-conducting rubber plate (9), and external wiring boards (11) are installed at both ends of the internal wiring board (10).

2. The integrated power distribution cabinet bus duct according to claim 1, characterized in that: Side plates (3) are fixedly installed on both sides of the outer shell (1), and there are four groups of side plates (3).

3. The integrated power distribution cabinet bus duct according to claim 1, characterized in that: One end of the rotating shaft (603) is threadedly connected to the middle of one side of the auxiliary plate (4), and both the auxiliary plate (4) and the fixing plate (7) are rectangular structures.

4. The integrated power distribution cabinet bus duct according to claim 1, characterized in that: Positioning bolts (8) are provided on both sides of the outer shell (1) close to the auxiliary plate (4), and the outer shell (1) forms a fixed structure with the auxiliary plate (4) through the positioning bolts (8).

5. The integrated power distribution cabinet bus duct according to claim 1, characterized in that: A heat dissipation component (2) for auxiliary heat dissipation is provided at the top of the outer shell (1), and the heat dissipation component (2) includes a top plate (201), heat dissipation metal strips (202), and heat dissipation micropores (203). Heat dissipation micropores (203) are provided at the top inside the top plate (201), and heat dissipation metal strips (202) are installed on the outer surface of the top plate (201).

6. The integrated power distribution cabinet bus duct according to claim 5, characterized in that: The heat dissipation micropores (203) are rectangular structures, and the height of the heat dissipation micropores (203) is less than the height of the top plate (201).

7. The integrated power distribution cabinet bus duct according to claim 5, characterized in that: The top plate (201) and the heat dissipation metal strips (202) are of an integral structure, and the heat dissipation metal strips (202) are equidistantly arranged on the outer surface of the top plate (201).

8. The integrated power distribution cabinet bus duct according to claim 1, characterized in that: The outer shell (1) is of a hollow structure, and the cross-sections of both sides of the outer shell (1) are in a "C" shape structure.

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