Bus duct convenient to install

Abstract

The utility model relates to the field of bus ducts, and discloses a bus duct convenient to install, which comprises a bottom shell, a cover plate installed at the top of the bottom shell, and an L-shaped limiting plate fixed at one side of the top of the bottom shell, the limiting rod I is mounted in the mounting hole; the mounting seat II is fixed on the outer wall of one side, close to the L-shaped limiting plate, of the bottom shell; the barbs are fixed to the outer wall of the first limiting rod at equal intervals; the limiting groove is formed in the inner walls of the bottom shell and the cover plate mounting hole; and the limiting rod II is mounted at the bottom of the mounting seat II. The installation holes are formed in the corresponding positions of the bottom shell and the cover plate, the first limiting rods are inserted into the installation holes, the barbs are fixed to the outer surfaces of the first limiting rods, the first limiting rods are prevented from moving reversely, and the purpose of rapidly assembling the bottom shell and the cover plate is achieved; the first limiting rod can be conveniently moved out of the mounting hole, rapid dismounting can be completed without using extra tools, the dismounting operation of the bus duct is simplified, and the dismounting working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bus duct technical field, concretely is a bus duct convenient to installation. BACKGROUND

[0002] Modern high-rise building and large workshop need huge electric energy, and face the strong current of hundreds of amperes needed by the huge load, safe and reliable conduction equipment needs to be selected, and the bus system is a good choice. The bus duct system is a power distribution device for efficient current transmission, especially for the needs of economic and reasonable wiring of higher and higher buildings and large-scale factories.

[0003] When the line in the bus duct is overhauled, the bus duct cover plate needs to be disassembled and installed, and the staff needs to use a special tool when disassembling and installing the bus duct cover plate, which is extremely inconvenient to disassemble and install, greatly reducing the work efficiency. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a bus duct convenient to installation, which solves the problems mentioned in the above background.

[0005] The utility model provides the following technical scheme:

[0006] The utility model discloses a bus duct convenient to installation, including bottom shell and the cover plate of installing at the top of bottom shell, bottom shell and the position of corresponding surface of cover plate is equipped with the mounting hole,

[0007] L type limit board, fixed at the one side of the top of bottom shell, and the top of L type limit board is equipped with the mounting hole that penetrates the top plate of bottom shell, and the position of corresponding bottom shell mounting hole of cover plate surface is equipped with the mounting hole too;

[0008] Limit rod no. 1, penetrate and install in the mounting hole of bottom shell and cover plate;

[0009] Mounting seat no. 2, fixed in the outer wall of bottom shell near L type limit board one side;

[0010] Barb, equidistant fixed in the outer wall of limit rod no. 1;

[0011] Limit slot, open in the inner wall of bottom shell and cover plate mounting hole;

[0012] Limit rod no. 2, install in the bottom of mounting seat no. 2.

[0013] Further, the inside of bottom shell is fixed with fire -retardant partition.

[0014] Further, the side of cover plate away from mounting hole is equipped with a plurality of installation slots, the inside of installation slot is fixed with pivot, pivot movably sets up with connecting piece, and the end of connecting piece away from cover plate is connected with movable shaft.

[0015] Further, a slot is formed on the side of the bottom shell away from the L-shaped limiting plate, a movable slot is formed at the position of the connecting piece corresponding to the slot, and a sliding slot is formed on the inner wall of the movable slot corresponding to the position of the movable shaft.

[0016] Further, a plurality of mounting seat one is fixed to the outer wall of the bottom shell away from the mounting seat two, and the mounting seat one is located below the movable slot.

[0017] Further, a compression spring is installed in the mounting seat one, and a limiting block is fixed to the top of the compression spring.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] 1、The utility model discloses a mounting hole is formed at the position corresponding to the bottom shell and the cover plate, a limiting rod one is inserted into the mounting hole, a barb is fixed to the outer surface of the limiting rod one, the reverse movement of the limiting rod one is prevented, the bottom shell and the cover plate are assembled quickly, the barb is retracted inwards through the upward movement of the limiting rod two, the limiting rod one is conveniently removed from the mounting hole, the quick disassembly is completed without the use of additional tools, the disassembly operation of the bus duct is simplified, and the disassembly work efficiency is improved.

[0020] 2、The utility model discloses a connecting piece and a movable shaft are installed on one side of the cover plate, when the bus duct is overhauled, the cover plate can be rotated around the movable shaft, the cover plate is prevented from completely separating from the bottom shell, and the cover plate is conveniently installed with the bottom shell again. DRAWINGS EXPLANATION

[0021] Figure 1 It is the left side stereogram of the utility model;

[0022] Figure 2 It is the right side stereogram of the utility model;

[0023] Figure 3 It is the section structure drawing of the utility model;

[0024] Figure 4 It is the local split stereogram structure drawing of the utility model;

[0025] The reference numerals in the drawing respectively represent: 1, bottom shell;2, cover plate;3, fireproof partition;4, connecting piece;5, movable shaft;6, slot;7, movable slot;8, L-shaped limiting plate;9, mounting seat one;10, compression spring;11, limiting block;12, limiting rod one;13, mounting seat two;14, barb;15, limiting slot;16, limiting rod two. CONCRETE IMPLEMENTATION

[0026] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts under the premise that no creative efforts are made, belong to the scope of protection of the present application.

[0027] Please refer to Figures 1-4 , including the bottom shell 1 and the cover plate 2 installed on the top of the bottom shell 1, the bottom shell 1 and the cover plate 2 surface corresponding position is provided with mounting hole, the inside of the bottom shell 1 is fixed with the fireproof partition 3. L type limiting plate 8, fixed on one side of the top of the bottom shell 1, with the bottom shell 1 form the type groove, the side of the cover plate 2 can be inserted in the type groove, limit the activity of the cover plate 2, and the top of the L type limiting plate 8 is provided with the mounting hole penetrating the top plate of the bottom shell 1, the surface of the cover plate 2 is also provided with the mounting hole corresponding to the mounting hole of the bottom shell 1;Limiting rod one 12, penetratingly installed in the mounting hole of the bottom shell 1 and the cover plate 2, limiting rod one 12 inserted in the mounting hole can fix the cover plate 2;Mounting seat two 13, fixed on the outer wall of the bottom shell 1 near the L type limiting plate 8 side, and corresponding with the mounting hole of the bottom shell 1;Barb 14, equidistantly fixed on the outer wall of limiting rod one 12, arranged from top to bottom;Limiting groove 15, provided on the inner wall of the mounting hole of the bottom shell 1 and the cover plate 2, when assembling the cover plate 2 and the bottom shell 1, press limiting rod one 12 corresponding mounting hole, make limiting rod one 12 penetrate the bottom shell 1 and the cover plate 2, and when limiting rod one 12 goes down, the outer wall of barb 14 is extruded with the inner wall of the mounting hole, so that limiting rod one 12 can normally go down, when limiting rod one 12 stops going down, the upper end of barb 14 spreads outward, clamped in the limiting groove 15, avoid the possibility of automatic upward movement of limiting rod one 12, at the same time prevent the cover plate 2 and the bottom shell 1 from separating, and the installation method of limiting rod one 12 is simple, can realize the quick installation and positioning of the cover plate 2, reduce the installation difficulty of bus duct;Limiting rod two 16, installed at the bottom of mounting seat two 13, the inner wall of mounting seat two 13 is provided with guide groove corresponding to the position of limiting rod two 16, when limiting rod one 12 is separated from the mounting hole, barb 14 needs to be folded inward, so that barb 14 is separated from the inside of limiting groove 15, facilitate the upward movement of limiting rod one 12, limiting rod two 16 is inserted into the guide groove in the inside of mounting seat two 13 from the bottom of mounting seat two 13, make limiting rod two 16 move upward, when limiting rod two 16 passes from the side of barb 14, limiting rod two 16 extrudes barb 14 inward, so that barb 14 is separated from the inside of limiting groove 15, facilitate limiting rod one 12 to pull out from the mounting hole, so that the bottom shell 1 and the cover plate 2 can be normally separated, simplify the disassembly operation of the bottom shell 1 and the cover plate 2, improve the work efficiency of bus duct disassembly and maintenance.

[0028] The cover plate 2 is provided with a plurality of installation grooves on the side away from the mounting hole, a rotating shaft is fixed in the installation groove, the rotating shaft movably sheaths a connecting piece 4, and the end of the connecting piece 4 away from the cover plate 2 is connected with a movable shaft 5. The surface of the bottom shell 1 is provided with a slot 6 on the side away from the L-shaped limiting plate 8, the slot 6 is provided with a movable groove 7 at the position corresponding to the connecting piece 4, and a sliding groove is formed in the inner wall of the movable groove 7 at the position corresponding to the movable shaft 5, so that the movable shaft 5 can move together with the connecting piece 4. A plurality of mounting seats one 9 are fixed on the outer wall of the side of the bottom shell 1 away from the mounting seat two 13, and the mounting seat one 9 is located below the movable groove 7. A compression spring 10 is installed in the mounting seat one 9, a limiting block 11 is fixed to the top of the compression spring 10, a control plate is fixed to the bottom of the limiting block 11, and one end of the control plate protrudes from the side of the mounting seat one 9 away from the bottom shell 1. The limiting block 11 is pushed upward by the compression spring 10, so that the limiting block 11 is located on the side of the connecting piece 4, preventing the cover plate 2 from being displaced when the mounting hole of the cover plate 2 is aligned with the mounting hole of the bottom shell 1. When the cover plate 2 is installed on the top of the bottom shell 1, the movable shaft 5 is inserted into the slot 6, the cover plate 2 is pushed towards the L-shaped limiting plate 8, the limiting block 11 is moved downward, the limiting block 11 does not block the connecting piece 4 from moving towards the bottom shell 1, the connecting piece 4 moves in the movable groove 7, the connecting piece 4 drives the movable shaft 5 to move in the sliding groove, until the side of the cover plate 2 abuts against the inner wall of the L-shaped limiting plate 8, the limiting block 11 is relaxed, the limiting block 11 is pushed upward by the compression spring 10 and blocks the side of the connecting piece 4, then the cover plate 2 and the bottom shell 1 are fixed by the limiting rod one 12, so that the assembly of the bottom shell 1 and the bottom shell 1 is completed. When the bus duct is maintained, the limiting block 11 is moved downward again, so that the cover plate 2 can drive the connecting piece 4 to move, the limiting rod one 12 is separated from the mounting hole, the side of the cover plate 2 is moved out of the L-shaped slot under the L-shaped limiting plate 8, then the cover plate 2 is rotated, the top of the bottom shell 1 is opened, the cover plate 2 is not completely separated from the bottom shell 1, the cover plate 2 is placed conveniently for high-altitude maintenance of the bus duct, and the cover plate 2 is conveniently assembled with the bottom shell 1 again.

[0029] 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 modifications can be made to these 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. A bus duct that is easy to install, comprising a bottom shell (1) and a cover plate (2) installed on the top of the bottom shell (1), wherein mounting holes are provided at corresponding positions on the surfaces of the bottom shell (1) and the cover plate (2). It is characterized by: Also included are: An L-shaped limiting plate (8) is fixed to one side of the top of the bottom shell (1), and a mounting hole penetrating the top plate of the bottom shell (1) is provided on the top of the L-shaped limiting plate (8), and a mounting hole is also provided on the surface of the cover plate (2) at a position corresponding to the mounting hole of the bottom shell (1); A limiting rod (12) is installed through the mounting holes provided in the bottom shell (1) and the cover plate (2); A second mounting seat (13) is fixed to the outer wall of the bottom shell (1) near the L-shaped limiting plate (8); Barbs (14) are fixed at equal intervals on the outer wall of the limiting rod (12); A limiting groove (15) is provided on the inner wall of the mounting hole of the bottom shell (1) and the cover plate (2); The second limiting rod (16) is installed at the bottom of the second mounting seat (13).

2. The bus duct that is easy to install according to claim 1, characterized in that: A flame retardant partition (3) is fixed inside the bottom shell (1).

3. The bus duct that is easy to install according to claim 1 is characterized in that: A plurality of mounting grooves are provided on a side of the cover plate (2) away from the mounting hole. A rotating shaft is fixed inside the mounting groove. A connecting piece (4) is movably sleeved on the rotating shaft. An end of the connecting piece (4) away from the cover plate (2) is connected to a movable shaft (5).

4. The bus duct that is easy to install according to claim 1 is characterized in that: A slot (6) is provided on the side of the bottom shell (1) away from the L-shaped limiting plate (8), a movable slot (7) is provided at a position of the slot (6) corresponding to the connecting piece (4), and a sliding slot is provided on the inner wall of the movable slot (7) at a position corresponding to the movable shaft (5).

5. The bus duct that is easy to install according to claim 1 is characterized in that: A plurality of mounting seats (9) are fixed to the outer wall of the bottom shell (1) away from the mounting seat (13), and the mounting seat (9) is located below the movable groove (7).

6. The bus duct that is easy to install according to claim 1 is characterized in that: A compression spring (10) is installed inside the first mounting seat (9), and a limiting block (11) is fixed on the top of the compression spring (10).

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