Connecting structure of tubular bus duct

Abstract

The utility model discloses a connection structure of a tubular bus duct, comprising a housing, the housing is provided with a plurality of grooves, the side wall of each groove is fixedly connected with two round rods, the two round rods are slidably connected with a first U-shaped block, the two round rods are sleeved with two connection springs, and the two connection springs are connected with the first U-shaped block. One ends of the two connecting springs are fixedly connected to the side wall of the groove, the other ends of the two connecting springs are fixedly connected to the side wall of the first U-shaped block, the two connecting springs are located on the two sides of the first U-shaped block respectively, a lock rod is fixedly connected to the first U-shaped block, and the lock rod is fixedly connected to the second U-shaped block. And the shell is fixedly connected with a plurality of second U-shaped blocks. According to the utility model, the purposes of quick butt joint and convenience in later checking and buffering are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of bus ducts, in particular to a connection structure of a tubular bus duct. Background Art

[0002] 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. It has increasingly replaced wires and cables in indoor low-voltage power transmission trunk line projects.

[0003] The existing tubular bus ducts are not convenient for quick docking and installation during installation, and most of the tubular bus ducts are integrated. Once a problem occurs inside, it is not convenient to check and inspect it. In order to solve the above problems, we designed a connection structure for the tubular bus duct. Utility Model Content

[0004] The utility model provides a connection structure of a tubular bus duct to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A connection structure of a tubular bus duct comprises an outer shell, wherein the outer shell is provided with a plurality of grooves, and the side wall of each of the grooves is fixedly connected to two round rods, and a first U-shaped block is slidably connected to the two round rods, and two connecting springs are sleeved on the two round rods, and one end of the two connecting springs is fixedly connected to the side wall of the groove, and the other end of the two connecting springs is fixedly connected to the side wall of the first U-shaped block, and the two connecting springs are respectively located on both sides of the first U-shaped block, and a locking rod is fixedly connected to the first U-shaped block, and a plurality of second U-shaped blocks are fixedly connected to the outer shell, and each of the second U-shaped blocks is fixedly connected to a rotating shaft, and a locking hook is rotatably connected to the rotating shaft, and a conductor is connected to the inner shell through a plurality of buffer components, and a plurality of positioning outer ring parts are fixedly connected to the conductor, and an inner shell is fixedly connected to the outer side walls of the plurality of positioning outer ring parts.

[0007] As a further improvement of the present technical solution: an opening is provided on the outer shell, two slots are provided on the opening, plug plates are provided in the two slots, shell covers are fixedly connected to the upper side walls of the two plug plates, fixing holes are provided on the two plug plates, and two fixing bolts are threadedly connected to the outer shell.

[0008] As a further improvement of the present technical solution: each of the buffer components includes a telescopic column, the telescopic column is fixedly connected to the inner wall of the shell, one end of the telescopic column is fixedly connected to a clamping plate, a clamping spring is sleeved on the telescopic column, one end of the clamping spring is fixedly connected to the side wall of the shell, and the other end of the clamping spring is fixedly connected to the side wall of the clamping plate.

[0009] As a further improvement of the technical solution: a sealing plate is fixedly connected to one end of the shell, a sealing groove is opened at the other end of the shell, and the shape and size of the sealing plate are matched with the shape and size of the sealing groove.

[0010] As a further improvement of the technical solution: a plurality of heat dissipation holes are provided on the inner shell body.

[0011] As a further improvement of the technical solution: an anti-slip pad is fixedly connected to the side wall of the clamping plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] Through the groove, round rod, connecting spring, first U-shaped block, locking rod, second U-shaped block and locking hook, two tubular bus ducts can be quickly spliced ​​together; the shell cover can be fixed to the outer shell through the slot, fixing hole, plug plate and fixing bolt, which is more convenient for later inspection of the internal conductor. The buffering effect is achieved through the cooperation of the telescopic column, clamping spring and clamping plate. This device achieves the purpose of rapid docking, facilitating later inspection and buffering.

[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 This is a schematic diagram of a front cross-sectional structure of a connection structure of a tubular bus duct proposed by the utility model;

[0017] Figure 2 A schematic diagram of a side cross-sectional structure of a connection structure of a tubular bus duct proposed by the utility model;

[0018] Figure 3 The utility model provides a schematic diagram of the three-dimensional structure of the outer shell of the connection structure of the tubular bus duct.

[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0020] 1. Shell; 2. Groove; 3. Round rod; 4. Connecting spring; 5. First U-shaped block; 6. Lock rod; 7. Second U-shaped block; 8. Lock hook; 9. Sealing plate; 10. Sealing groove; 11. Telescopic column; 12. Clamping spring; 13. Clamping plate; 14. Shell cover; 15. Insert plate; 16. Slot; 17. Fixing hole; 18. Inner shell; 19. Fixing bolt; 20. Conductor; 21. Positioning outer ring; 22. Opening. DETAILED DESCRIPTION

[0021] The principles and features of the present invention are described below in conjunction with the accompanying drawings. 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.

[0022] 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.

[0023] 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.

[0024] See also Figure 1-3In an embodiment of the utility model, a connection structure of a tubular bus duct includes a shell 1, a plurality of grooves 2 are opened on the shell 1, two round rods 3 are fixedly connected to the side wall of each groove 2, a first U-shaped block 5 is slidably connected to the two round rods 3, two connecting springs 4 are sleeved on the two corresponding round rods 3, one end of the two connecting springs 4 is fixedly connected to the side wall of the groove 2, the other end of the two connecting springs 4 is fixedly connected to the side wall of the first U-shaped block 5, the two connecting springs 4 are respectively located on both sides of the first U-shaped block 5, a locking rod 6 is fixedly connected to the first U-shaped block 5, a plurality of second U-shaped blocks 7 are fixedly connected to the shell 1, each second U-shaped block 7 is fixedly connected to a rotating shaft, a locking hook 8 is rotatably connected to the rotating shaft, a conductor 20 is connected to the shell 1 through a plurality of buffer components, a plurality of positioning outer ring members 21 are fixedly connected to the conductor 20, and an inner shell 18 is fixedly connected to the outer side wall of the plurality of positioning outer ring members 21.

[0025] Specifically, an opening 22 is provided on the shell 1, and two slots 16 are provided on the opening 22. Insert plates 15 are provided in the two slots 16. The upper side walls of the two insert plates 15 are fixedly connected with a shell cover 14. The two insert plates 15 are provided with fixing holes 17 which are arranged through. Two fixing bolts 19 are threadedly connected to the shell 1. When the interior is checked later, it is only necessary to turn the fixing bolts 19 out of the fixing holes 17 to separate the shell cover 14 from the shell 1, so as to check the interior of the shell 1.

[0026] Specifically, each buffer assembly includes a telescopic column 11, which is fixedly connected to the inner wall of the shell 1, one end of the telescopic column 11 is fixedly connected to a clamping plate 13, and a clamping spring 12 is sleeved on the telescopic column 11, one end of the clamping spring 12 is fixedly connected to the side wall of the shell 1, and the other end of the clamping spring 12 is fixedly connected to the side wall of the clamping plate 13. When vibration occurs, the insulating shell 18 squeezes the clamping plate 13, so that the telescopic column 11 shortens and slides, and the clamping plate 13 squeezes the clamping spring 12 during the movement. Under the action of the clamping spring 12, the clamping plate 13 is reversely supported to achieve a buffering effect.

[0027] Specifically, a sealing plate 9 is fixedly connected to one end of the housing 1, and a sealing groove 10 is opened at the other end of the housing 1. The shape and size of the sealing plate 9 are adapted to the shape and size of the sealing groove 10, thereby increasing the sealing effect between the two tubular bus ducts and reducing the gap.

[0028] Specifically, a plurality of heat dissipation holes are provided in the inner shell 18 to improve the heat dissipation effect of the conductor inside the bus duct.

[0029] Specifically, an anti-slip pad is fixedly connected to the side wall of the clamping plate 13 to improve the clamping effect.

[0030] The working principle of the utility model is: when two tubular bus ducts are butt-jointed, the left end of one of the shells 1 is butt-jointed with the right end of the other shell 1, and then the lock hook 8 is rotated to hook one end of the lock hook 8 on the lock rod 6, so that the two tubular bus ducts can be butt-jointed together to achieve the purpose of quick installation. When vibration occurs, the insulating shell 18 squeezes the clamping plate 13, so that the telescopic column 11 shortens and slides. The clamping plate 13 squeezes the clamping spring 12 during the movement. Under the action of the clamping spring 12, the clamping plate is reversely supported to achieve a buffering effect. When the interior is checked later, it is only necessary to turn the fixing bolt 19 out of the fixing hole 17 to separate the shell cover 14 from the shell 1, so as to check the interior of the shell 1.

[0031] 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 tubular bus duct connection structure, comprising a housing (1), characterized in that: The housing (1) is provided with a plurality of grooves (2), and two round rods (3) are fixedly connected to the side wall of each groove (2), and a first U-shaped block (5) is slidably connected to the two round rods (3). Two connecting springs (4) are sleeved on the two round rods (3), and one end of the two connecting springs (4) is fixedly connected to the side wall of the groove (2), and the other end of the two connecting springs (4) is fixedly connected to the side wall of the first U-shaped block (5). The two connecting springs (4) are respectively located at the first U-shaped block (5) and the second U-shaped block (5) is slidably connected to the first U-shaped block (5). On both sides of a U-shaped block (5), a locking rod (6) is fixedly connected to the first U-shaped block (5), a plurality of second U-shaped blocks (7) are fixedly connected to the outer shell (1), each of the second U-shaped blocks (7) is fixedly connected to a rotating shaft, a locking hook (8) is rotatably connected to the rotating shaft, a conductor (20) is connected to the inner shell (1) through a plurality of buffer components, a plurality of positioning outer ring components (21) are fixedly connected to the conductor (20), and an inner shell (18) is fixedly connected to the outer side walls of the plurality of positioning outer ring components (21).

2. A connection structure of a tubular bus duct according to claim 1, characterized in that: The shell (1) is provided with an opening (22), the opening (22) is provided with two slots (16), each of the two slots (16) is provided with an insert plate (15), the upper side walls of the two insert plates (15) are fixedly connected with a shell cover (14), the two insert plates (15) are provided with a fixing hole (17) which is arranged through, and the shell (1) is threadedly connected with two fixing bolts (19).

3. The connection structure of a tubular bus duct according to claim 2, characterized in that: Each of the buffer components comprises a telescopic column (11), the telescopic column (11) being fixedly connected to the inner wall of the outer shell (1), one end of the telescopic column (11) being fixedly connected to a clamping plate (13), a clamping spring (12) being sleeved on the telescopic column (11), one end of the clamping spring (12) being fixedly connected to the side wall of the outer shell (1), and the other end of the clamping spring (12) being fixedly connected to the side wall of the clamping plate (13).

4. The connection structure of a tubular bus duct according to claim 3, characterized in that: A sealing plate (9) is fixedly connected to one end of the housing (1), and a sealing groove (10) is provided at the other end of the housing (1). The shape and size of the sealing plate (9) are compatible with the shape and size of the sealing groove (10).

5. The connection structure of a tubular bus duct according to claim 4, characterized in that: The inner shell (18) is provided with a plurality of heat dissipation holes which are arranged through the inner shell.

6. The connection structure of a tubular bus duct according to claim 5, characterized in that: An anti-slip pad is fixedly connected to the side wall of the clamping plate (13).

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