High-waterproofness low-voltage direct-current bus duct

Abstract

The utility model relates to the technical field of bus ducts, discloses a high-waterproofness low-voltage direct-current bus duct, and solves the problems that in the using process of the high-waterproofness low-voltage direct-current bus duct, when the bus duct is hoisted, the height is inconvenient to adjust, certain limitation exists, and therefore better practicability is inconvenient to achieve. The bus duct comprises a bus duct body, mounting strips are symmetrically arranged right above the bus duct body, fixed mounting holes are formed in the four corners of each mounting strip in a penetrating mode, supporting strips are symmetrically and fixedly mounted at the bottoms of the mounting strips, and the two supporting strips at the bottoms of the two mounting strips are symmetrically arranged on the outer side of the bus duct body; fixing holes are uniformly formed in the supporting strips in a penetrating manner, and adjusting and fixing assemblies are symmetrically and fixedly mounted at the bottom of the bus duct body; according to the utility model, during the use process of the high-waterproof low-voltage direct-current bus duct, during hoisting, the height is convenient to adjust, and the limitation is reduced, so that the high-waterproof low-voltage direct-current bus duct is convenient to achieve better practicability.

Description

TECHNICAL FIELD

[0001] The utility model belongs to bus duct technical field, concretely is a kind of low voltage direct current bus duct of high waterproofness. BACKGROUND

[0002] Bus duct is a kind of closed metal device formed by copper, aluminum bus column, to distribute larger power for each element of dispersion system, in indoor low-voltage power transmission trunk line engineering project has more and more replaced wire and cable, and the types of bus duct are various, and low voltage direct current bus duct is one of them, to ensure that low voltage direct current bus duct reaches better waterproofness, with the development of technology, people have manufactured low voltage direct current bus duct with high waterproofness, the bus duct can reach higher waterproofness in the process of use, but high waterproof low voltage direct current bus duct is not convenient for height adjustment when hoisting in the process of use, there is certain limitation, so as not to be convenient for reaching better practicability. CONTENT OF UTILITY MODEL

[0003] In view of the above situation, to overcome the defects of prior art, the utility model provides a kind of low voltage direct current bus duct of high waterproofness, effectively solve the problem that high waterproof low voltage direct current bus duct is not convenient for height adjustment when hoisting in the process of use, there is certain limitation, so as not to be convenient for reaching better practicability.

[0004] To achieve the above object, the utility model provides the following technical scheme: A low pressure direct current bus duct of high waterproof nature, including bus duct body, the positive top of bus duct body is provided with the installation strip symmetry, the four corners of installation strip all are provided with fixed mounting hole, the bottom of installation strip is fixedly installed with support strip symmetry, and two support strips of two installation strip bottoms symmetry set in the outside of bus duct body, the inside of support strip is provided with fixed hole evenly, the bottom of bus duct body is fixedly installed with adjusting fixed component symmetry, and adjusting fixed component is connected with fixed hole, adjusting fixed component includes strip shell, and strip shell is fixedly installed in the bottom of bus duct body, the bottom of strip shell is provided with strip groove symmetry, the inside of strip shell is provided with movable block symmetry, two movable blocks are fixedly installed with fixed rod in the middle of one side away from each other, and the end away from movable block of fixed rod is slidably penetrated and extends to the inside of fixed hole, the inside top middle part of strip shell is fixedly installed with the vertical rod of positioning, and the bottom of vertical rod of positioning is fixedly penetrated and extends to the below of strip shell, the bottom of vertical rod of positioning is fixedly installed with the circular support plate, the bottom of strip shell and the outside of vertical rod of positioning are slidably installed with movable sleeve, the bottom of movable sleeve is fixedly installed with the circular baffle, and the circular baffle is slidably installed in the outside of vertical rod of positioning, the circular baffle and the circular support plate are sleeved with the positioning spring between the outside of vertical rod of positioning, the middle part of the outside of movable sleeve is fixedly installed with adjusting rod, the both sides of movable sleeve are fixedly installed with first connecting shaft, the first connecting shaft is rotatably installed with movable rod, and the end away from first connecting shaft of movable rod is slidably penetrated in strip groove and extends to the inside of strip shell, the end away from first connecting shaft of movable rod is rotatably installed with second connecting shaft, and second connecting shaft is fixedly installed in the side away from fixed rod of movable block.

[0005] Preferably, the outside of the movable block is symmetrically fixedly installed with a positioning sliding block, and the outside of the strip shell is symmetrically provided with a positioning sliding groove, and the positioning sliding block is slidably installed in the inside of the positioning sliding groove.

[0006] Compared with the prior art, the utility model has the advantages that:

[0007] 1. In work, through the mutual action of the bus duct body, the installation strip, the fixed mounting hole, the support strip, the fixed hole and the adjusting fixed component, the high waterproof low voltage direct current bus duct can be easily adjusted in height during hoisting, the limitation is reduced, and better practicability is achieved.

[0008] 2. In work, through the mutual action of the positioning sliding block and the positioning sliding groove, the movable block can be easily stabilized during movement, and the adjusting fixed component can work stably. BRIEF DESCRIPTION OF DRAWINGS

[0009] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0010] In the attached diagram:

[0011] Figure 1 This is a schematic diagram of the structure of a low-voltage DC busbar trunking with high waterproof performance according to this utility model;

[0012] Figure 2 This is a schematic diagram of the adjustment and fixing component structure of this utility model;

[0013] Figure 3 This is a schematic diagram of the internal structure of the strip-shaped shell of this utility model.

[0014] In the diagram: 1. Busbar trunking body; 2. Mounting strip; 3. Fixing mounting hole; 4. Support strip; 5. Fixing hole; 6. Adjustment and fixing assembly; 7. Strip-shaped housing; 8. Strip-shaped groove; 9. Movable block; 10. Fixing rod; 11. Positioning vertical rod; 12. Circular support plate; 13. Movable sleeve; 14. Circular baffle; 15. Positioning spring; 16. Adjusting rod; 17. First connecting shaft; 18. Movable rod; 19. Second connecting shaft; 20. Positioning slider; 21. Positioning groove. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0016] Example 1, by Figure 1 , Figure 2 and Figure 3 The present invention includes a busbar trunking body 1. A mounting strip 2 is symmetrically arranged on the top of the busbar trunking body 1. Fixing mounting holes 3 are provided through the four corners of the mounting strip 2. Supporting strips 4 are symmetrically fixedly installed at the bottom of the mounting strip 2. Two supporting strips 4 at the bottom of the two mounting strips 2 are symmetrically arranged on the outer side of the busbar trunking body 1. Fixing holes 5 are uniformly provided through the interior of the supporting strips 4. Adjustment and fixing components 6 are symmetrically fixedly installed at the bottom of the busbar trunking body 1, and the adjustment and fixing components 6 are connected to the fixing holes 5.

[0017] The adjusting and fixing assembly 6 comprises a strip-shaped shell 7 fixedly installed at the bottom of the bus duct body 1, a strip-shaped groove 8 is symmetrically formed in the bottom of the strip-shaped shell 7, the inside of the strip-shaped shell 7 is symmetrically provided with a movable block 9, a positioning sliding block 20 is symmetrically fixedly installed at the outer side of the movable block 9, a positioning sliding groove 21 is symmetrically formed in the outer side of the strip-shaped shell 7, and the positioning sliding block 20 is slidingly installed in the inside of the positioning sliding groove 21, a fixed rod 10 is fixedly installed at the middle of the side of the two movable blocks 9 away from each other, and the end of the fixed rod 10 away from the movable block 9 is movably penetrated into the inside of the fixed hole 5, a positioning vertical rod 11 is fixedly installed at the middle of the top end of the inside of the strip-shaped shell 7, and the bottom of the positioning vertical rod 11 is fixedly penetrated into the lower side of the strip-shaped shell 7, a circular supporting plate 12 is fixedly installed at the bottom of the positioning vertical rod 11, a movable sleeve 13 is slidingly installed at the bottom of the strip-shaped shell 7 and at the outer side of the positioning vertical rod 11, a circular baffle 14 is fixedly installed at the bottom of the movable sleeve 13 and slidingly installed at the outer side of the positioning vertical rod 11, a positioning spring 15 is sleeved between the circular baffle 14 and the circular supporting plate 12 and at the outer side of the positioning vertical rod 11, an adjusting rod 16 is fixedly installed at the middle of the outer side of the movable sleeve 13, a first connecting shaft 17 is fixedly installed at the two sides of the movable sleeve 13, a movable rod 18 is rotatably installed on the first connecting shaft 17, and the end of the movable rod 18 away from the first connecting shaft 17 is movably penetrated into the strip-shaped groove 8 and extends into the inside of the strip-shaped shell 7, a second connecting shaft 19 is rotatably installed at the end of the movable rod 18 away from the first connecting shaft 17, and the second connecting shaft 19 is fixedly installed at the side of the movable block 9 away from the fixed rod 10.

[0018] In use, through the interaction of the bus duct body 1, the installation strip 2, the fixed installation hole 3, the supporting strip 4, the fixed hole 5 and the adjusting and fixing assembly 6, the high waterproof low-voltage DC bus duct can be conveniently adjusted in height during hoisting, the limitation is reduced, better practicality is achieved, and through the interaction of the positioning sliding block 20 and the positioning sliding groove 21, the movable block 9 can be conveniently stabilized during movement, so that the adjusting and fixing assembly 6 can stably work.

[0019] Working principle: when working, first, the installation strip 2 is fixed and installed by using the screw matched with the fixed installation hole 3, then two workers hold the two ends of the bus duct body 1, then pull down the adjusting rod 16 on the two adjusting and fixing assemblies 6 at the same time, the adjusting rod 16 drives the movable sleeve 13 to slide downwards outside the positioning vertical rod 11, the movable sleeve 13 drives the circular baffle 14 to move downwards, the circular baffle 14 extrudes the positioning spring 15 downwards, so that the positioning spring 15 is elastically deformed, at the same time, the movable sleeve 13 drives the first connecting shaft 17 to move downwards, the first connecting shaft 17 drives the movable rod 18 to move inside the strip-shaped groove 8, the movable rod 18 drives the movable block 9 to move through the second connecting shaft 19, the movable block 9 drives the positioning sliding block 20 to slide inside the positioning sliding groove 21, which can ensure that the movable block 9 moves more stably, at the same time, the movable block 9 drives the fixed rod 10 to move, the fixed rod 10 moves away from the fixed hole 5, and the fixing of the bus duct body 1 is released, then the bus duct body 1 is moved upwards or downwards, the bus duct body 1 drives the adjusting and fixing assembly 6 to move, when the bus duct body 1 moves, the distance between the fixed holes 5 on the supporting strip 4 can be used as an indication of the moving distance, after the bus duct body 1 moves to the required height, stop moving it, then release the adjusting rod 16, under the rebounding force of the positioning spring 15, the circular baffle 14 drives the movable sleeve 13 to move upwards and reset, the movable sleeve 13 drives the movable block 9 to reset and move through the mutual action of the first connecting shaft 17, the movable rod 18 and the second connecting shaft 19, the movable block 9 drives the fixed rod 10 to reset and move, so that the end of the fixed rod 10 away from the movable block 9 is inserted into the fixed hole 5 horizontally aligned with it, and the bus duct body 1 is fixed, then the workers can release the bus duct body 1, which can make the high waterproof low-voltage DC bus duct convenient to adjust the height when hoisting, reduce the limitations, and thus achieve better practicality.

Claims

1. A low-voltage DC bus duct with high waterproofness, comprising a bus duct body (1), characterized in that: The installation strip (2) is symmetrically arranged above the bus duct body (1), four corners of the installation strip (2) are provided with fixed mounting holes (3), the bottom of the installation strip (2) is symmetrically provided with support strips (4), and the two support strips (4) at the bottom of the two installation strips (2) are symmetrically arranged outside the bus duct body (1), the inside of the support strip (4) is uniformly provided with a fixed hole (5), the bottom of the bus duct body (1) is symmetrically provided with an adjusting and fixing assembly (6), and the adjusting and fixing assembly (6) is connected with the fixed hole (5), the adjusting and fixing assembly (6) comprises a strip-shaped shell (7), and the strip-shaped shell (7) is fixedly installed at the bottom of the bus duct body (1), the bottom of the strip-shaped shell (7) is symmetrically provided with a strip-shaped groove (8), the inside of the strip-shaped shell (7) is symmetrically provided with a movable block (9), the middle of the side, away from each other, of the two movable blocks (9) is fixedly provided with a fixed rod (10), one end of the fixed rod (10), away from the movable block (9), movably penetrates into the inside of the fixed hole (5) and extends to the inside of the fixed hole (5), the middle of the top of the inside of the strip-shaped shell (7) is fixedly provided with a positioning vertical rod (11), the bottom of the positioning vertical rod (11) fixedly penetrates into the lower side of the strip-shaped shell (7) and extends to the lower side of the strip-shaped shell (7), the bottom of the positioning vertical rod (11) is fixedly provided with a circular supporting plate (12), the bottom of the strip-shaped shell (7) and the outside of the positioning vertical rod (11) are slidably provided with a movable sleeve (13), the bottom of the movable sleeve (13) is fixedly provided with a circular baffle (14), the circular baffle (14) is slidably arranged outside the positioning vertical rod (11), a positioning spring (15) is arranged outside the positioning vertical rod (11) between the circular baffle (14) and the circular supporting plate (12), the middle of the outside of the movable sleeve (13) is fixedly provided with an adjusting rod (16), the two sides of the movable sleeve (13) are fixedly provided with a first connecting shaft (17), the first connecting shaft (17) is rotatably provided with a movable rod (18), one end of the movable rod (18), away from the first connecting shaft (17), movably penetrates into the strip-shaped groove (8) and extends to the inside of the strip-shaped shell (7), one end of the movable rod (18), away from the first connecting shaft (17), is rotatably provided with a second connecting shaft (19), and the second connecting shaft (19) is fixedly arranged on the side, away from the fixed rod (10), of the movable block (9).

2. The low-voltage DC bus duct with high waterproof performance according to claim 1, characterized in that: The outside of the movable block (9) is symmetrically fixedly provided with a positioning sliding block (20), and the outside of the strip-shaped shell (7) is symmetrically provided with a positioning sliding groove (21), and the positioning sliding block (20) slidably penetrates into the inside of the positioning sliding groove (21).

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