Bus duct with protection function

Abstract

The utility model belongs to the technical field of bus duct protection, in particular to a bus duct with a protection function, which comprises a protection box, an adjusting device is arranged in the protection box, and the adjusting device comprises a rotating rod, a driving bevel gear, a driven bevel gear, an adjusting rod and a lifting plate. According to the bus duct with the protection function, when the bus duct is protected, the bus duct is placed in the protection box for protection, in order to ensure that the bus duct can be normally used when being placed in the protection box, the position of the lifting plate is adjusted, so that a wire can pass through a through hole in the lifting plate, and during adjustment, a rotating rod is rotated, so that the wire can pass through the through hole; the driving bevel gear drives the driven bevel gear to rotate, the adjusting rod is made to rotate, then the lifting plate is controlled to move up and down in the lifting groove, when the threaded rod is rotated, the threaded rod drives the sliding frame to move, the sliding frame is made to move to the cover plate, the cover plate is pressed on the limiting frame, and therefore the whole bus duct can be protected in the protection box.

Description

TECHNICAL FIELD

[0001] The utility model relates to bus duct protection technical field especially, it relates to a bus duct with protection function. BACKGROUND

[0002] In order to prevent the bus duct from being damaged due to impact during transportation, a protective plate and a protective shell are installed on the outside of the bus duct in a bus duct with protection function disclosed on China Patent Online (Application No. 202322780055.6), but the protective plate and the protective shell will cause obstruction when the bus duct is in use. The protection mechanism needs to be disassembled when the bus duct is in use, and needs to be installed when transported, which is inconvenient to use. SUMMARY

[0003] Based on the technical problem that the existing bus duct is affected during protection and normal use, the utility model provides a bus duct with protection function.

[0004] The utility model discloses a bus duct with protection function, including the protection case, the inside of protection case is provided with adjusting device, the adjusting device includes rotary lever, driving bevel gear, driven bevel gear, adjusting lever and lifting plate, rotary lever rotates and drives driving bevel gear to rotate, driving bevel gear drives driven bevel gear and adjusting lever to rotate, adjusting lever controls lifting plate to move up and down.

[0005] Preferably, the inside of the protection case is fixedly installed with a fixed bearing, the rotary lever is fixedly installed on the inner shaft inside surface of the fixed bearing, the outer surface of the rotary lever is rotatably connected with the inside of the protection case, and one end of the rotary lever outside the protection case is fixedly installed with a mounting block.

[0006] Through the above technical scheme, the rotary lever is installed in the fixed bearing and rotates, ensuring stable rotation of the rotary lever.

[0007] Preferably, the inside of the mounting block is threadedly connected with a limiting screw, three limiting screws are arranged in a ring array with the axis of the mounting block as the array center, the outer surfaces of the three limiting screws are threadedly connected with the inside of the protection case, the driving bevel gear is fixedly installed on the surface of the other end of the rotary lever inside the protection case, and lifting grooves are formed in the inside of both sides of the protection case.

[0008] Through the above technical scheme, the limiting screw is turned into the protection case, limiting the mounting block, so that the rotary lever does not rotate, and the rotary lever drives the driving bevel gear to rotate.

[0009] Preferably, the lifting plate is slidingly inserted in the interior of the lifting groove, the adjusting rod is screw-connected in the interior of the lifting plate, the outer surface of the adjusting rod is rotationally connected with the interior of the protection box, the driven bevel gear is fixedly installed at the lower end of the adjusting rod, and the outer surface of the driven bevel gear is engaged with the outer surface of the driving bevel gear.

[0010] Through the above technical scheme, the driving bevel gear drives the driven bevel gear to rotate, the adjusting rod is rotated, and the lifting plate is controlled to move up and down in the lifting groove.

[0011] Preferably, the lower surface of the driven bevel gear is fixedly installed with a connecting rod, the outer surface of the connecting rod is rotationally connected with the interior of the protection box, the interior of the protection box is fixedly installed with a limiting bearing below the driven bevel gear, and the inner side surface of the inner shaft of the limiting bearing is fixedly connected with the outer surface of the connecting rod.

[0012] Through the above technical scheme, the connecting rod is installed in the interior of the limiting bearing, so that the driven bevel gear and the adjusting rod are kept stable rotation.

[0013] Preferably, the interior of the protection box is placed with a bus duct, the inner side surface of the protection box is fixedly installed with a limiting frame, the interior of the protection box is slidingly inserted with a cover plate, the upper end of the protection box is slidingly inserted with a sliding frame, the lower surface of the sliding frame is slidingly connected with the upper surface of the cover plate, the interior of the sliding frame is screw-connected with a threaded rod, the front end of the threaded rod is fixedly installed with a rotating rod, the outer surface of the rotating rod is fixedly installed with a rotating disc, and the rotating disc is rotationally connected in the interior of the protection box.

[0014] Through the above technical scheme, the cover plate is placed on the limiting frame, and the threaded rod drives the sliding frame to move when rotating, so as to press the cover plate, and the rotating disc ensures the stable rotation of the rotating rod and the threaded rod.

[0015] The utility model discloses the beneficial effect that:

[0016] By setting the adjusting device, when protecting the bus duct, the bus duct is placed in the protection box for protection, in order to guarantee that the bus duct can normally use when being placed in the protection box, the position of the lifting plate is adjusted, the wire can pass through the through -hole on the lifting plate, when adjusting, the rotating rod is rotated, drives the driving bevel gear to rotate, the driving bevel gear drives the driven bevel gear to rotate, the adjusting rod is rotated, and the lifting plate is controlled to move up and down in the lifting groove, and when rotating the threaded rod, the threaded rod drives the sliding frame to move, so that the sliding frame moves to the cover plate, and the cover plate is pressed on the limiting frame, so that the whole bus duct can be protected in the protection box, and normal use is not affected, the trouble of dismounting is saved, and the effect that normal use is not affected when protecting the bus duct is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1A schematic diagram of the bus duct with the protection function is provided in the utility model.

[0018] Figure 2 A three-dimensional view of the bus duct structure with the protection function is provided in the utility model.

[0019] Figure 3 A three-dimensional view of the adjusting rod structure of the bus duct with the protection function is provided in the utility model.

[0020] Figure 4 A three-dimensional view of the sliding frame structure of the bus duct with the protection function is provided in the utility model.

[0021] In the drawing: 1, protection box; 11, fixed bearing; 12, lifting groove; 13, bus duct; 14, limiting frame; 15, cover plate; 16, sliding frame; 17, threaded rod; 18, rotating rod; 19, rotating round plate; 2, rotating rod; 21, mounting block; 22, limiting screw rod; 3, driving bevel gear; 4, driven bevel gear; 41, connecting rod; 42, limiting bearing; 5, adjusting rod; 6, lifting plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0023] Reference Figures 1-4 A bus duct with the protection function comprises a protection box 1. In order to facilitate normal use of the bus duct 13 during protection, an adjusting device is arranged in the protection box 1. The adjusting device comprises a rotating rod 2, a driving bevel gear 3, a driven bevel gear 4, an adjusting rod 5 and a lifting plate 6. The rotating rod 2 drives the driving bevel gear 3 to rotate. The driving bevel gear 3 drives the driven bevel gear 4 and the adjusting rod 5 to rotate. The adjusting rod 5 controls the lifting plate 6 to move up and down.

[0024] In order to ensure stable rotation of the rotating rod 2, a fixed bearing 11 is fixedly arranged in the protection box 1. The rotating rod 2 is fixedly arranged on the inner shaft inner side surface of the fixed bearing 11. The outer surface of the rotating rod 2 is rotatably connected to the interior of the protection box 1. One end of the rotating rod 2 outside the protection box 1 is fixedly provided with a mounting block 21. The rotating rod 2 is rotatably arranged in the fixed bearing 11, thereby ensuring stable rotation of the rotating rod 2.

[0025] In order to conveniently control the rotation of the driving bevel gear 3, the inside of the mounting block 21 is threadedly connected with a limiting screw 22, three limiting screws 22 are arranged in a ring array with the axis of the mounting block 21 as the array center, the outer surfaces of the three limiting screws 22 are threadedly connected with the inside of the protective box 1, the driving bevel gear 3 is fixedly installed on the other end surface of the rotating rod 2 located inside the protective box 1, the inside of the two sides of the protective box 1 is provided with a lifting groove 12, the limiting screw 22 is turned into the protective box 1 to limit the mounting block 21, so that the rotating rod 2 cannot rotate, and the rotating rod 2 drives the driving bevel gear 3 to rotate.

[0026] In order to conveniently control the up-and-down movement of the lifting plate 6 in the lifting groove 12, the lifting plate 6 is slidingly inserted into the inside of the lifting groove 12, the adjusting rod 5 is threadedly connected with the inside of the lifting plate 6, the outer surface of the adjusting rod 5 is rotationally connected with the inside of the protective box 1, the driven bevel gear 4 is fixedly installed on the lower end of the adjusting rod 5, the outer surface of the driven bevel gear 4 is engaged with the outer surface of the driving bevel gear 3, the driving bevel gear 3 drives the driven bevel gear 4 to rotate, so that the adjusting rod 5 rotates, and the up-and-down movement of the lifting plate 6 in the lifting groove 12 is controlled.

[0027] In order to ensure the stable rotation of the driven bevel gear 4 and the adjusting rod 5, the lower surface of the driven bevel gear 4 is fixedly installed with a connecting rod 41, the outer surface of the connecting rod 41 is rotationally connected with the inside of the protective box 1, the inside of the protective box 1 located below the driven bevel gear 4 is fixedly installed with a limiting bearing 42, the inner shaft inside surface of the limiting bearing 42 is fixedly connected with the outer surface of the connecting rod 41, and the connecting rod 41 is installed in the limiting bearing 42, so as to ensure the stable rotation of the driven bevel gear 4 and the adjusting rod 5.

[0028] In order to ensure the stable rotation of the rotating rod 18 and the threaded rod 17, the inside of the protective box 1 is provided with a bus duct 13, the inner side surface of the protective box 1 is fixedly installed with a limiting frame 14, the inside of the protective box 1 is slidingly inserted with a cover plate 15, the upper end of the protective box 1 is slidingly inserted with a sliding frame 16, the lower surface of the sliding frame 16 is slidingly connected with the upper surface of the cover plate 15, the inside of the sliding frame 16 is threadedly connected with the threaded rod 17, the front end of the threaded rod 17 is fixedly installed with the rotating rod 18, the outer surface of the rotating rod 18 is fixedly installed with a rotating circular plate 19, the rotating circular plate 19 is rotationally connected with the inside of the protective box 1, the cover plate 15 is placed on the limiting frame 14, and the threaded rod 17 drives the sliding frame 16 to move when rotating, so as to press the cover plate 15 tightly, and the rotating circular plate 19 ensures the stable rotation of the rotating rod 18 and the threaded rod 17.

[0029] When the bus duct 13 is protected, the bus duct 13 is placed inside the protection box 1 for protection, in order to ensure that the bus duct 13 can be normally used when placed in the protection box 1, the position of the lifting plate 6 is adjusted, so that the electric wire can pass through the through hole on the lifting plate 6, when adjusting, the rotating rod 2 is rotated, the driving bevel gear 3 is rotated, the driven bevel gear 4 is rotated by the driving bevel gear 3, the adjusting rod 5 is rotated, and then the lifting plate 6 is controlled to move up and down in the lifting groove 12, when the threaded rod 17 is rotated, the sliding frame 16 is moved by the threaded rod 17, the sliding frame 16 is moved to the cover plate 15, and the cover plate 15 is pressed on the limiting frame 14, so that the whole bus duct 13 can be protected in the protection box 1, and normal use is not affected, the trouble of disassembly and assembly is saved, and the effect that the bus duct 13 is not affected when protected is achieved.

[0030] Working principle: when the bus duct 13 is protected, the bus duct 13 is placed inside the protection box 1 for protection, in order to ensure that the bus duct 13 can be normally used when placed in the protection box 1, the position of the lifting plate 6 is adjusted, so that the electric wire can pass through the through hole on the lifting plate 6, when adjusting, the rotating rod 2 is rotated, the driving bevel gear 3 is rotated, the driven bevel gear 4 is rotated by the driving bevel gear 3, the adjusting rod 5 is rotated, and then the lifting plate 6 is controlled to move up and down in the lifting groove 12, when the threaded rod 17 is rotated, the sliding frame 16 is moved by the threaded rod 17, the sliding frame 16 is moved to the cover plate 15, and the cover plate 15 is pressed on the limiting frame 14, so that the whole bus duct 13 can be protected in the protection box 1, and normal use is not affected, the trouble of disassembly and assembly is saved.

[0031] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A bus duct with a protection function, comprising a protection box (1), characterized in that: The inside of the protection box (1) is provided with an adjusting device, the adjusting device comprises a rotating rod (2), a driving bevel gear (3), a driven bevel gear (4), an adjusting rod (5) and a lifting plate (6), the rotating rod (2) drives the driving bevel gear (3) to rotate when rotating, the driving bevel gear (3) drives the driven bevel gear (4) and the adjusting rod (5) to rotate, and the adjusting rod (5) controls the lifting plate (6) to move up and down.

2. The bus duct with protection function according to claim 1, characterized in that: The inside of the protection box (1) is fixedly provided with a fixed bearing (11), the rotating rod (2) is fixedly installed on the inner side surface of the inner shaft of the fixed bearing (11), the outer surface of the rotating rod (2) is rotatably connected with the inside of the protection box (1), and one end of the rotating rod (2) located outside the protection box (1) is fixedly provided with a mounting block (21).

3. The bus duct with protection function according to claim 2, characterized in that: The inside of the mounting block (21) is threadedly connected with a limiting screw (22), three limiting screws (22) are arranged in a ring array with the axis of the mounting block (21) as the array center, the outer surfaces of the three limiting screws (22) are all threadedly connected with the inside of the protection box (1), the driving bevel gear (3) is fixedly installed on the surface of the other end of the rotating rod (2) located inside the protection box (1), and the inside of the two sides of the protection box (1) is provided with a lifting groove (12).

4. The bus duct with protection function according to claim 3, characterized in that: The lifting plate (6) is slidably inserted into the inside of the lifting groove (12), the adjusting rod (5) is threadedly connected in the inside of the lifting plate (6), the outer surface of the adjusting rod (5) is rotatably connected with the inside of the protection box (1), the driven bevel gear (4) is fixedly installed on the lower end of the adjusting rod (5), and the outer surface of the driven bevel gear (4) is engaged with the outer surface of the driving bevel gear (3).

5. The bus duct with protection function according to claim 1, characterized in that: The lower surface of the driven bevel gear (4) is fixedly provided with a connecting rod (41), the outer surface of the connecting rod (41) is rotatably connected with the inside of the protection box (1), a limiting bearing (42) is fixedly installed below the driven bevel gear (4) in the inside of the protection box (1), and the inner side surface of the inner shaft of the limiting bearing (42) is fixedly connected with the outer surface of the connecting rod (41).

6. The bus duct with protection function according to claim 1, characterized in that: A bus duct (13) is placed in the inside of the protection box (1), a limiting frame (14) is fixedly installed on the inner side surface of the protection box (1), a cover plate (15) is slidably inserted into the inside of the protection box (1), a sliding frame (16) is slidably inserted into the upper end of the protection box (1), the lower surface of the sliding frame (16) is slidably connected with the upper surface of the cover plate (15), a threaded rod (17) is threadedly connected in the inside of the sliding frame (16), a rotating rod (18) is fixedly installed at the front end of the threaded rod (17), a rotating circular plate (19) is fixedly installed on the outer surface of the rotating rod (18), and the rotating circular plate (19) is rotatably connected in the inside of the protection box (1).

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