Clamping structure for bus duct

Abstract

The utility model belongs to the technical field of electrical accessories, and particularly relates to a clamping structure for a bus duct, which comprises a bottom plate and a side plate, one side of the bottom plate is provided with a storage groove, the opposite side of the bottom plate is provided with a through hole, the through hole is communicated with the storage groove, the side plate is provided with an extension plate penetrating through the storage groove, the extension plate is provided with a connecting hole matched with the through hole, and the connecting hole is communicated with the storage groove. The buckle plate is pulled out by applying force outwards, the extension plate is separated from the plug-in opening while the buckle plate is clamped out of the annular groove, the cover plate is rotated, the rod body is rotated out of the cover plate, the rod body is pulled out of the connecting hole, the storage groove and the through hole in sequence, and locking parts are connected among the storage groove, the through hole and the connecting hole. The locking parts are separated from the bottom plate and the side plate, the side plate is pulled outwards, the extension plate is pulled out of the storage groove, and the guide plate is separated from the groove position; compared with the prior art, the bus duct is convenient to dismount, and the dismounting efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical accessories, and more specifically, to a clamping structure for a bus duct. Background Art

[0002] With the emergence of modern engineering facilities and equipment, electricity consumption in all walks of life has increased rapidly, especially with the emergence of numerous high-rise buildings and large factories and workshops. Traditional cables as transmission conductors can no longer meet the requirements in high-current transmission systems. The parallel use of multiple cables has brought many inconveniences to on-site installation and construction connections. Some substation equipment uses busbar connection, the connection between the busbar and the voltage distribution devices at all levels in the substation, as well as the connection between electrical equipment such as transformers and corresponding distribution devices.

[0003] For example, authorization announcement number CN 210350730 U discloses an earthquake-proof and fire-resistant bus duct, which includes a bus duct shell, an expansion block and an insulating joint. The inner wall of the bus duct shell is fixedly connected with an asbestos mesh layer, the middle part of the bus duct shell is fixedly connected with an expansion block, the inside of the bus duct shell is fixedly connected with a busbar, the outer wall of the busbar is bonded with a fire-resistant coating by adhesive, the bottom inner wall of the bus duct shell is fixedly connected with an earthquake-proof slot block, and the groove of the earthquake-proof slot block is snap-connected with the busbar, and the upper part of the earthquake-proof slot shell is fixedly connected with four insulating medium blocks.

[0004] In the above, when the bus duct is damaged because a large number of screws are needed for fixing in the patent, the operator needs to remove the screws from the bus duct with a screwdriver. When the vertical elbow of the bus duct is disassembled, the disassembly workload and difficulty of this part are large, and the disassembly efficiency of the operator is low. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model aims to provide a bus duct clamping structure which facilitates the disassembly of the bus duct and improves the disassembly efficiency.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A clamping structure for a bus duct, characterized in that it includes a bottom plate and a side plate, the bottom plate and the side plate are detachably connected, a storage groove is provided on one side of the bottom plate, and a through hole is provided on the opposite side, the through hole is connected to the storage groove, an extension plate is provided on the side plate that passes through the storage groove, the outer wall of the extension plate is connected to the inner wall of the storage groove, and a connecting hole adapted to the through hole is provided on the extension plate, and the connecting holes are all connected to the storage groove and the through hole, a locking component is connected between the storage groove, the through hole and the connecting hole, and the locking component includes a rod body and a cover plate, so that the rod body passes through the through hole, the storage groove and the connecting hole respectively and is spirally connected to the cover body.

[0008] The utility model is further configured as follows: a clamping groove is provided on the bottom plate, a convex plate is provided on the clamping groove, the through hole is arranged on the convex plate, and the convex plate is triangular in shape.

[0009] The utility model is further configured as follows: a guide plate is provided on the side plate, and a slot adapted to the convex plate is opened on the guide plate so that the guide plate extends into the clamping slot, and the convex plate is connected to the slot.

[0010] The utility model is further configured as follows: a gusset plate is provided on the extension plate, and the gusset plate is movably connected to the extension plate and the bottom plate.

[0011] The utility model is further configured as follows: the buckle plate is provided with an insert port for placing one side of the extension plate, and the insert port is connected to the extension plate.

[0012] The utility model is further configured as follows: the bottom plate is provided with an annular groove for placing the gusset plate, and the gusset plate is connected to the annular groove.

[0013] The utility model is further configured as follows: a slot hole is opened at one end of the rod body, a first thread is arranged on the inner wall of the slot hole, and a second screw connected to the first thread is arranged on the outer wall of the cover plate.

[0014] By adopting the above technical solution, the beneficial effects of the utility model are:

[0015] When the vertical elbow of the bus duct is disassembled, force is applied outward to pull out the buckle plate. The buckle plate is snapped out of the annular groove and the extension plate is separated from the plug-in port. The cover plate is rotated, and the rod body is rotated out of the cover plate. The rod body is sequentially pulled out of the connecting hole, the storage groove and the through hole, so that the locking components are separated from the bottom plate and the side plate. The side plate is pulled outward, the extension plate on the side plate is pulled out of the storage groove, and the guide plate is separated from the slot, thereby facilitating the disassembly of the bus duct and improving the disassembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 An exploded view of an embodiment of the utility model;

[0017] Figure 2 An exploded view of the base plate and locking components of the present invention;

[0018] Figure 3 A three-dimensional diagram of the utility base plate;

[0019] Figure 4 It is a structural schematic diagram of the practical buckle body.

[0020] Bottom plate 1, side plate 2, storage slot 3, through hole 4, extension plate 5, connection hole 6, rod body 7, cover plate 8, snap-fit ​​slot 9, convex plate 10, guide plate 11, slot 12, buckle plate 13, plug-in port 14, annular groove 15, slot hole 16. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0023] like Figures 1 to 4 As shown, the bus duct clamping structure includes a bottom plate 1 and a side plate 2, the bottom plate 1 and the side plate 2 are detachably connected, a storage groove 3 is opened on one side of the bottom plate 1, and a through hole 4 is opened on the opposite side, the through hole 4 is connected to the storage groove 3, and an extension plate 5 passing through the storage groove 3 and

[0024] There are two guide plates 11 , and the extension plate 5 is disposed between the two guide plates 11 . The length of the extension plate 5 is greater than the length of the two guide plates 11 .

[0025] When the extension plate 5 extends into the storage slot 3, the outer wall of the extension plate 5 contacts the inner wall of the storage slot 3. The extension plate 5 is provided with a connecting hole 6 adapted to the through hole 4, and the connecting hole 6 is connected to the storage slot 3 and the through hole 4.

[0026] A locking component is connected between the storage slot 3, the through hole 4 and the connecting hole 6. The locking component includes a rod body 7 and a cover plate 8. The diameter of the rod body 7 is larger than the diameter of the storage slot 3, the through hole 4 and the connecting hole 6, so that the rod body 7 can pass through the storage slot 3, the through hole 4 and the connecting hole 6 in sequence.

[0027] A slot hole 16 is provided at one end of the rod body 7, a thread 1 is installed on the inner wall of the slot hole 16, and a screw 2 spirally connected to the thread 1 is installed on the outer wall of the cover plate 8, so that the rod body 7 passes through the through hole 4, the storage groove 3 and the connecting hole 6 respectively and is spirally connected to the cover body 8.

[0028] A snap-fitting groove 9 is provided on the bottom plate 1. There are two snap-fitting grooves 9 and a through hole 4 is disposed between the two snap-fitting grooves 9. A convex plate 10 is installed on the snap-fitting groove 9. The through hole 4 is disposed on the convex plate 10. The convex plate 10 is triangular in shape. A groove 12 adapted to the convex plate 10 is provided on the guide plate 11. The two guide plates 11 extend into the two snap-fitting grooves 9 in sequence, and the convex plate 10 is fixedly engaged with the groove 12.

[0029] A gusset plate 13 is installed on the extension plate 5. The gusset plate 13 is provided with an insertion port 14 for placing one side of the extension plate 5. The bottom plate 1 is provided with an annular groove 15 for placing the gusset plate 13, so that the gusset plate 13 is fixedly engaged with the extension plate 5 and the bottom plate 1.

[0030] Working principle: When disassembling the vertical elbow part of the bus duct, apply force outward to pull out the buckle plate 13. The buckle plate 13 is snapped out of the annular groove 15 and the extension plate 5 is separated from the plug-in port 14. Rotate the cover plate 8, and the rod body 7 is rotated out of the cover plate 8. The rod body 7 is sequentially pulled out of the connecting hole 6, the storage groove 3 and the through hole 4, so that the locking components are separated from the bottom plate 1 and the side plate 2. Pull the side plate 2 outward, and the extension plate 5 on the side plate 2 is pulled out of the storage groove 3. The guide plate 11 is separated from the slot 12, thereby facilitating the disassembly of the bus duct and improving the disassembly efficiency.

[0031] When installing the vertical elbow part of the bus duct, the extension plate 5 on the side plate 2 is passed through the storage groove 3. At this time, the guide plate 11 is engaged with the slot 12. One side of the extended plate 5 is placed in the plug-in port 14 and is engaged and fixed with the plug-in port 14 on the buckle plate 13. Then the buckle plate 13 is engaged and fixed in the annular groove 15. The rod body 7 passes through the through hole 4, the storage groove 3 and the storage groove 3 in turn. The cover plate 8 is placed in the slot hole 16. The cover plate 8 is rotated and fixed by screwing the first and second threads. The rod body 7 is fixed to the cover plate 8, and the bottom plate 1, the side plate 2 and the locking component are in a locked state, which facilitates the installation of the bus duct.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any common changes and substitutions made by those skilled in the art within the technical solution of the present invention should be included in the protection scope of the present invention.

Claims

1. A bus duct clamping structure, characterized in that: The invention comprises a bottom plate (1) and a side plate (2), wherein the bottom plate (1) and the side plate (2) are detachably connected. A storage groove (3) is provided on one side of the bottom plate (1), and a through hole (4) is provided on the opposite side thereof. The through hole (4) is connected to the storage groove (3). An extension plate (5) is provided on the side plate (2) and passes through the storage groove (3). The outer wall of the extension plate (5) is connected to the inner wall of the storage groove (3). The extension plate (5) is provided with a connection hole (6) adapted to the through hole (4), and the connection hole (6) is connected to the storage groove (3) and the through hole (4). A locking component is connected between the storage groove (3), the through hole (4) and the connecting hole (6). The locking component comprises a rod body (7) and a cover plate (8). The rod body (7) is respectively passed through the through hole (4), the storage groove (3) and the connection hole (6) to be spirally connected with the cover plate (8).

2. A bus duct clamping structure according to claim 1, characterized in that: The bottom plate (1) is provided with a clamping groove (9), the clamping groove (9) is provided with a convex plate (10), the through hole (4) is disposed on the convex plate (10), and the convex plate (10) is triangular in shape.

3. A bus duct clamping structure according to claim 2, characterized in that: The side plate (2) is provided with a guide plate (11), and a slot (12) adapted to the convex plate (10) is formed on the guide plate (11), so that the guide plate (11) extends into the clamping slot (9), and the convex plate (10) is connected to the slot (12).

4. A bus duct clamping structure according to claim 1, characterized in that: The extension plate (5) is provided with a gusset plate (13), and the gusset plate (13) is movably connected to the extension plate (5) and the bottom plate (1).

5. A bus duct clamping structure according to claim 4, characterized in that: The buckle plate (13) is provided with an insertion port (14) for placing one side of the extension plate (5), and the insertion port (14) is connected to the extension plate (5).

6. A bus duct clamping structure according to claim 4, characterized in that: The bottom plate (1) is provided with an annular groove (15) for placing the buckle plate (13), and the buckle plate (13) is connected to the annular groove (15).

7. The bus duct clamping structure according to claim 1, characterized in that: A slot hole (16) is formed at one end of the rod body (7), a first thread is formed on the inner wall of the slot hole (16), and a second screw thread which is spirally connected to the first thread is formed on the outer wall of the cover plate (8).

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