Multi-layer bus duct

Abstract

The utility model relates to a multilayer bus duct, comprising a bus duct body, the upper end face of the bus duct body is provided with four second insertion through grooves, the interiors of the second insertion through grooves are slidably connected with connection plugboards, the surfaces of the connection plugboards are provided with first insertion through grooves, and each connection plugboard is fixedly connected with the surface of the bus duct body. A U-shaped frame with the bottom end fixedly connected with the upper end face of the upper cover is arranged between every two opposite connecting inserting plates, and a limiting mechanism is arranged in each U-shaped frame. According to the multilayer bus duct provided by the utility model, the upper cover above the bus duct body is convenient to disassemble, so that subsequent maintenance processing of the interior of the bus duct body by a worker is facilitated, and the multilayer bus duct is relatively practical.

Description

Technical Field

[0001] The utility model relates to the technical field of bus ducts, in particular to a multi-layer bus duct. Background Art

[0002] Multi-layer bus duct is a bus duct that concentrates multiple copper bars into an aluminum-magnesium alloy plate box, which has the advantage of large load capacity.

[0003] However, in the prior art, an upper cover is usually provided above the bus duct to facilitate subsequent disassembly by the staff, so as to facilitate the inspection and maintenance of the inside of the bus duct. However, in the prior art, the upper cover above the bus duct is usually fixed to the bus duct by bolts or screws, so that special tools are required for subsequent disassembly, which is more troublesome. For this reason, we propose a multi-layer bus duct. Utility Model Content

[0004] The utility model provides a multi-layer bus duct, which solves the technical problems raised by the background technology in the prior art.

[0005] The utility model solves the above-mentioned technical problem as follows: it comprises a bus duct body, the upper end surface of the bus duct body is provided with four insertion slots 2, a connecting plug plate is slidably connected inside the insertion slots 2, an insertion slot 1 is provided on the surface of the connecting plug plate, each of the connecting plug plates is fixedly connected to the surface of the bus duct body, a U-shaped frame with a bottom end fixedly connected to the upper end surface of the upper cover is provided between two opposite connecting plug plates, and a limiting mechanism is provided inside the U-shaped frame.

[0006] On the basis of the above technical solution, the present invention can also be improved as follows.

[0007] Furthermore, a plurality of copper bars are arranged inside the bus duct body.

[0008] Furthermore, the limiting mechanism includes two movable slides arranged inside the U-shaped frame, and the movable slides are slidably connected to the lower end surface inside the U-shaped frame.

[0009] Furthermore, a bidirectional screw rod is provided inside the U-shaped frame, which passes through the U-shaped frame and is rotatably connected to the penetrating portion via a bearing. The bidirectional screw rod passes through the two movable slides and is threadedly connected to the penetrating portion.

[0010] Furthermore, one side of the two movable slides is fixedly connected with a limiting plug plate that penetrates the U-shaped frame and is slidably connected to the penetrating portion, and the limiting plug plate is slidably connected to the inside of the corresponding insertion slot.

[0011] Furthermore, a rotating ring is fixedly connected in the middle of the bidirectional screw rod, a limiting slide groove is provided on the bottom end surface inside the U-shaped frame, and two limiting slide blocks are slidably connected inside the limiting slide groove and fixedly connected to the corresponding lower end surfaces of the moving slide blocks.

[0012] The beneficial effects of the utility model are as follows: the utility model provides a multi-layer bus duct, which has the following advantages:

[0013] Through the cooperation between the connecting plug plate, U-shaped frame, limit mechanism, insertion slot one and insertion slot two, subsequent staff can disassemble the upper cover without using tools, which is convenient for staff to inspect and handle the inside of the bus duct body, thereby improving practicality.

[0014] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0016] Figure 1 A schematic diagram of the structure of a multi-layer bus duct provided in one embodiment of the utility model;

[0017] Figure 2 for Figure 1 A schematic top view of a structure in a multi-layer bus duct is provided;

[0018] Figure 3 for Figure 1 A schematic side view of a cross-sectional view of a local structure in a multi-layer bus duct is provided;

[0019] Figure 4 for Figure 3 An enlarged schematic diagram of a local structure in a multi-layer bus duct is provided.

[0020] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0021] 1. Copper busbar; 2. Upper cover; 3. Bus duct body; 4. U-shaped frame; 5. Connecting plug plate; 6. Limit plug plate; 7. Moving slide plate; 8. Bidirectional screw rod; 9. Rotating ring; 10. Limit slide groove; 11. Limit slide block; 12. Insert through slot 1; 13. Insert through slot 2. DETAILED DESCRIPTION

[0022] The following is combined with Figure 1-4 The principles and features of the present invention are described, and the examples given are only used to explain the present invention, and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0023] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0025] like Figure 1-4 As shown, the utility model provides a multi-layer bus duct, including a bus duct body 3, the upper end surface of the bus duct body 3 is provided with four insertion slots 2 13, the insertion slots 2 13 are slidably connected with a connecting plug plate 5, the surface of the connecting plug plate 5 is provided with an insertion slot 12, each of the connecting plug plates 5 is fixedly connected to the surface of the bus duct body 3, a U-shaped frame 4 whose bottom end is fixedly connected to the upper end surface of the upper cover 2 is provided between two opposite connecting plug plates 5, and a limiting mechanism is provided inside the U-shaped frame 4.

[0026] Preferably, a plurality of copper bars 1 are arranged inside the bus duct body 3 .

[0027] Preferably, the limiting mechanism includes two movable slides 7 arranged inside the U-shaped frame 4, and the movable slides 7 are slidably connected to the lower end surface inside the U-shaped frame 4. The movable slides 7 can drive the limiting plug plate 6 to move.

[0028] Preferably, a bidirectional screw rod 8 is provided inside the U-shaped frame 4, which passes through the U-shaped frame 4 and is rotatably connected to the penetrating portion via a bearing. The bidirectional screw rod 8 passes through the two movable slides 7 and is threadedly connected to the penetrating portion. The bidirectional screw rod 8 can enable the two movable slides 7 to move towards or in opposite directions.

[0029] Preferably, one side of the two movable slides 7 is fixedly connected with a limiting plug plate 6 that penetrates the U-shaped frame 4 and is slidably connected to the penetrating portion, and the limiting plug plate 6 is slidably connected to the inside of the corresponding insertion slot 12.

[0030] Preferably, a rotating ring 9 is fixedly connected in the middle of the bidirectional screw rod 8, and a limiting slide groove 10 is provided on the bottom end surface inside the U-shaped frame 4. Two limiting slide blocks 11 are slidably connected inside the limiting slide groove 10 and are respectively fixedly connected to the lower end surfaces of the corresponding moving slide plates 7. The rotating ring 9 is provided to facilitate the rotation of the bidirectional screw rod 8.

[0031] The specific working principle and use method of the utility model are as follows:

[0032] The utility model provides a multi-layer bus duct. When the upper cover 2 needs to be disassembled during use, it is only necessary to rotate the rotating ring 9 on the upper end surface of the upper cover 2, so that the rotating ring 9 drives the bidirectional screw rod 8 to rotate, so that the two movable slide plates 7 respectively drive the corresponding limiting plug plates 6 to move, so that the limiting plug plates 6 are separated from the insertion slot 1 12. After separation, the limit of the connecting plug plate 5 is released, and then the upper cover 2 can be directly pulled up to separate the connecting plug plate 5 from the insertion slot 2 13, so that the upper cover 2 can be disassembled, which is more convenient. During subsequent installation, it is only necessary to insert the connecting plug plate 5 into the corresponding insertion slot 2 13, and then the movable slide plate 7 can drive the limiting plug plate 6 to move in the opposite direction by reversing the rotating ring 9, so that the limiting plug plate 6 can be inserted into the corresponding insertion slot 1 12, thereby completing the limiting installation of the upper cover 2.

[0033] The above description is only a preferred embodiment of the utility model and does not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A multi-layer bus duct, comprising a bus duct body (3), characterized in that: The upper end surface of the bus duct body (3) is provided with four insertion slots (13), the insertion slots (13) are slidably connected with connection plug plates (5), the surface of the connection plug plates (5) is provided with insertion slots (12), each of the connection plug plates (5) is fixedly connected to the surface of the bus duct body (3), a U-shaped frame (4) whose bottom end is fixedly connected to the upper end surface of the upper cover (2) is provided between two opposing connection plug plates (5), and a limiting mechanism is provided inside the U-shaped frame (4).

2. A multi-layer bus duct according to claim 1, characterized in that: A plurality of copper bars (1) are arranged inside the bus duct body (3).

3. The multi-layer bus duct according to claim 1, characterized in that: The limiting mechanism comprises two movable slide plates (7) arranged inside the U-shaped frame (4), and the movable slide plates (7) are slidably connected to the lower end surface inside the U-shaped frame (4).

4. A multi-layer bus duct according to claim 3, characterized in that: A bidirectional screw rod (8) is arranged inside the U-shaped frame (4) and passes through the U-shaped frame (4) and is rotatably connected to the passing portion via a bearing. The bidirectional screw rod (8) passes through the two movable slide plates (7) and is threadedly connected to the passing portion.

5. A multi-layer bus duct according to claim 4, characterized in that: One side of the two movable slide plates (7) is fixedly connected with a limit plate (6) penetrating the U-shaped frame (4) and slidably connected to the penetrating portion, and the limit plate (6) is slidably connected to the inside of the corresponding insertion slot (12).

6. A multi-layer bus duct according to claim 4, characterized in that: A rotating ring (9) is fixedly connected in the middle of the bidirectional screw rod (8), and a limiting slide groove (10) is provided on the inner bottom end surface of the U-shaped frame (4). Two limiting slide blocks (11) are slidably connected inside the limiting slide groove (10) and are fixedly connected to the lower end surfaces of the corresponding moving slide blocks (7).

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