CN218976278U - Portable firm waterproof fire-resistant bus duct - Google Patents

Abstract

The utility model discloses a portable firm waterproof fireproof bus duct, and relates to the technical field of bus ducts. The waterproof fire-resistant bus duct of light firm formula, including right junction block, the fixed surface of right junction block is connected with first connecting block, the fixed surface of first connecting block equidistance fixedly connected with first current-conducting plate. According to the utility model, the distance between the right wiring block and the left wiring block can be adjusted by arranging the adjusting block, the first fixing block, the second fixing block and the like and rotating the first fixing nut and the second fixing nut, so that the bus duct can adapt to different installation environments, the adaptability and the portability are enhanced, meanwhile, as the materials of the outer shell and the inner shell have good heat absorption performance, the heat exchange with the outside can be carried out quickly, the heat dissipation of the bus duct can be effectively carried out, and the bus duct has good waterproof performance due to the sealing and the bonding between the outer shell and the inner shell.

Description

Portable firm waterproof fire-resistant bus duct

Technical Field

The utility model relates to the technical field of bus ducts, in particular to a portable firm waterproof fireproof bus duct.

Background

With the advent of modern engineering facilities and equipment, the power consumption of various industries is rapidly increased, especially the appearance of numerous high-rise buildings and large-scale workshops, the conventional cables serving as power transmission wires cannot meet the requirements in the current large-current transmission system, the parallel connection of multiple cables brings a plurality of inconveniences to the field installation construction connection, and bus ducts are increasingly replacing the wire electricity in the indoor low-voltage power transmission trunk engineering project.

Chinese patent CN215120020U discloses a waterproof fire-resistant bus duct of light firm formula, which comprises a housin, top cap and bottom are installed respectively to the both sides of casing, and the middle part of terminal surface is provided with the top sealing block under the top cap, and the bilateral symmetry of top cap terminal surface is provided with the roof pressure chamber, and the sliding plug is equipped with T shape piece in the roof pressure chamber, and installs and be fixed with insulating draw-in groove between the bottom face of T shape piece perpendicular portion, and the middle part of bottom up end is provided with bottom sealing block and lower insulating draw-in groove, and the card is established between insulating draw-in groove and the last insulating draw-in groove down and is fixed with the copper bar. According to the utility model, the T-shaped block arranged in the jacking cavity is matched with the spring, so that the upper insulation clamping groove is used for jacking and fixing the copper bar, the installation is simple and convenient, the occurrence of loosening of the copper bar in the subsequent use is reduced, and meanwhile, the heat dissipation fins, the active carbon and the filter screen are mutually combined for use, so that the waterproof property and the fire resistance of the copper bar are greatly improved;

but the waterproof bus duct in this patent can not be according to the length of in-service use environment nimble to the bus duct and adjust for its suitability is relatively poor, and the bus duct of fixed length does not have better portability simultaneously.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a light and firm waterproof fireproof bus duct, which solves the problems of small application range and no portability of the bus duct during use.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a waterproof fire-resistant bus duct of lightweight firm type, includes right junction block, the fixed surface of right junction block is connected with first connecting block, the first current-conducting plate of surface equidistance fixedly connected with of first connecting block, the surface laminating of first current-conducting plate has the regulating block, the one end fixedly connected with second current-conducting plate of first connecting block is kept away from to the regulating block, the one end fixedly connected with second connecting block of regulating block is kept away from to the second current-conducting plate, the fixed surface of second current-conducting plate is kept away from to the second connecting block is connected with left junction block, the fixed surface of left junction block is connected with the shell, the fixed surface of right junction block is connected with the inner shell, the spacing groove has been seted up to the inside of shell, the inside sliding connection of spacing groove has the limiting plate, the fixed surface of limiting plate is kept away from to the connecting plate, the fixed surface of first fixed surface of left junction block, the fixed surface of right junction block is connected with the second fixed block, the surface fixedly connected with threaded rod of first fixed surface of first fixed block, the threaded rod is connected with the threaded screw nut.

Preferably, the outer surface sliding connection of first current conducting plate is in the inside of regulating block, the surface equidistance fixedly connected with conducting strip of first current conducting plate, the surface of conducting strip supports the inner wall that leans on the regulating block.

Preferably, the number of the first fixing blocks and the second fixing blocks is two, the number of the threaded rods is two, and the surfaces of the first fixing nuts and the second fixing nuts are abutted against the two side surfaces of the second fixing blocks.

Preferably, the outer surface of the first conductive plate is sealed and attached to the inside of the adjusting block, and the outer shell and the inner shell are made of metal copper.

Preferably, the conductive sheet is a copper sheet, and the conductive sheet is arc-shaped.

Preferably, a sliding groove matched with the conducting strip is formed in the adjusting block.

Advantageous effects

The utility model provides a light and firm waterproof fireproof bus duct. Compared with the prior art, the method has the following beneficial effects:

1. this waterproof fire-resistant bus duct of light firm type through setting up regulating block, first fixed block and second fixed block etc. through rotating first fixation nut and second fixation nut, can adjust the distance between right junction block and the left junction block, makes the bus duct can adapt to different installation environment, has strengthened adaptability, simultaneously, because the material of shell and inner shell has better heat absorption performance, can carry out heat exchange with the external world fast, can dispel the heat to the bus duct effectively, seal laminating between shell and the inner shell moreover also makes the bus duct have better waterproof nature.

2. This waterproof fire-resistant bus duct of light firm type through the installation conducting strip, can strengthen the conductivity between first conducting plate and the regulating block, avoids when adjusting bus duct overall length, can lead to appearing the poor condition of contact between first conducting plate and the regulating block, has strengthened practicality and stability when using.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is a cross-sectional view of an adjustment block in accordance with the present utility model.

In the figure: 1. a right junction block; 2. a first connection block; 3. a first conductive plate; 4. an adjusting block; 5. a second conductive plate; 6. a second connection block; 7. a left junction block; 8. a housing; 9. an inner case; 10. a first fixed block; 11. a second fixed block; 12. a threaded rod; 13. a first fixing nut; 14. a second fixing nut; 31. a conductive sheet; 81. a limit groove; 82. a limiting plate; 91. and (5) connecting a plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a waterproof fire-resistant bus duct of lightweight firm type, including right junction block 1, the fixed surface of right junction block 1 is connected with first connecting block 2, the fixed surface of first connecting block 2 is equidistant fixedly connected with first current conducting plate 3, the surface laminating of first current conducting plate 3 has regulating block 4, the surface sealing laminating of first current conducting plate 3 is in the inside of regulating block 4, the surface sliding connection of first current conducting plate 3 is in the inside of regulating block 4, the one end fixedly connected with second current conducting plate 5 of regulating block 4 is kept away from first connecting block 2, the one end fixedly connected with second connecting block 6 of second current conducting plate 5 is kept away from regulating block 4, the fixed surface of second connecting block 6 is kept away from second current conducting plate 5 is connected with left junction block 7, the fixed surface of left junction block 7 is connected with shell 8, the fixed surface of right junction block 1 is connected with inner shell 9, the material of shell 8 and inner shell 9 is the metal copper, because the material of shell 8 and inner shell 9 has better heat absorption ability, can carry out the heat exchange with the external world fast, can effectively dispel the heat, and the sealed waterproof nature that also makes between shell 8 and the inner shell 9 have better bus duct;

the inside of the outer shell 8 is provided with a limit groove 81, the inside of the limit groove 81 is connected with a limit plate 82 in a sliding manner, the surface of the limit plate 82 is fixedly connected with a connecting plate 91, one end, away from the limit plate 82, of the connecting plate 91 is fixedly connected with the surface of the inner shell 9, the outer surface of the left wiring block 7 is fixedly connected with a first fixing block 10, the outer surface of the right wiring block 1 is fixedly connected with a second fixing block 11, the number of the first fixing block 10 and the number of the second fixing block 11 are two, the surface of the first fixing block 10 is fixedly connected with a threaded rod 12, the number of the threaded rods 12 is two, the outer surface of the threaded rod 12 is in threaded connection with a first fixing nut 13, the outer surface of the threaded rod 12 is in threaded connection with a second fixing nut 14, and the surfaces of the first fixing nut 13 and the second fixing nut 14 are propped against the two side surfaces of the second fixing block 11; by arranging the adjusting block 4, the first fixing block 10, the second fixing block 11 and the like, the distance between the right wiring block 1 and the left wiring block 7 can be adjusted by rotating the first fixing nut 13 and the second fixing nut 14, so that the bus duct can adapt to different installation environments, and the adaptability is enhanced;

the surface equidistance fixedly connected with conducting strip 31 of first conducting plate 3, the spout with conducting strip 31 assorted has been seted up to the inside of regulating block 4, conducting strip 31 is the copper sheet, the shape of conducting strip 31 is the arc, the surface of conducting strip 31 supports the inner wall of leaning on regulating block 4, through installation conducting strip 31, can strengthen the conductivity between first conducting plate 3 and the regulating block 4, avoid when adjusting bus duct overall length, can lead to appearing the poor condition of contact between first conducting plate 3 and the regulating block 4, the stability when having strengthened practicality and use.

During operation, firstly, according to the actual service environment of bus duct, adjust the length of bus duct, when adjusting, earlier rotate first fixation nut 13 to the direction that is close to first fixed block 10, then through slip right junction block 1, right junction block 1 drives first connecting block 2 and first current conducting plate 3 slip this moment, first current conducting plate 3 slides in the inside of regulating block 4 this moment, simultaneously the surface sliding connection of conducting strip 31 is in the inside of regulating block 4, when first current conducting plate 3 is gliding, inner shell 9 passes through connecting plate 91 and drives limiting plate 82 and slide in the inside of limiting groove 81, after adjusting the distance between right junction block 1 and the left junction block 7, through rotating first fixation nut 14, carry out spacingly to second fixed block 11, the length of bus duct is fixed this moment, bus duct length adjustment is accomplished, simultaneously, because the material of first current conducting plate 3 and regulating block 4 has better heat absorption performance, can carry out the heat exchange with external world fast, can effectively carry out the bus duct, and also make the waterproof seal between first current conducting plate 3 and the regulating block 4 have better heat dissipation groove.

And all that is not described in detail in this specification is well known to those skilled in the art.

Claims (6)

1. The utility model provides a waterproof fire-resistant bus duct of light firm formula, includes right junction block (1), its characterized in that: the utility model discloses a surface mounting who connects right junction block (1) has first connecting block (2), the first electrically conductive board (3) of surface equidistance fixedly connected with of first connecting block (2), the surface laminating of first electrically conductive board (3) has regulating block (4), the one end fixedly connected with second electrically conductive board (5) that first connecting block (2) was kept away from to regulating block (4), the one end fixedly connected with second connecting block (6) that regulating block (4) was kept away from to second electrically conductive board (5), the surface mounting that second connecting block (6) kept away from second electrically conductive board (5) has left junction block (7), the surface mounting of left junction block (7) has shell (8), the surface mounting of right junction block (1) has inner shell (9), limiting groove (81) have been seted up to the inside of shell (8), the inside sliding connection of limiting groove (81) has limiting plate (82), the surface mounting of limiting plate (82) has connecting plate (91), the surface mounting who keeps away from limiting plate (82) is at the surface mounting of first junction block (7) of inner shell (7), the surface fixing device is characterized in that a threaded rod (12) is fixedly connected to the surface of the first fixing block (10), a first fixing nut (13) is connected to the outer surface of the threaded rod (12) in a threaded mode, and a second fixing nut (14) is connected to the outer surface of the threaded rod (12) in a threaded mode.

2. A lightweight, secure, waterproof, fire-resistant bus duct as defined in claim 1, wherein: the outer surface sliding connection of first conducting plate (3) is in the inside of regulating block (4), the surface equidistance fixedly connected with conducting strip (31) of first conducting plate (3), the surface of conducting strip (31) supports the inner wall that leans on regulating block (4).

3. A lightweight, secure, waterproof, fire-resistant bus duct as defined in claim 1, wherein: the number of the first fixing blocks (10) and the second fixing blocks (11) is two, the number of the threaded rods (12) is two, and the surfaces of the first fixing nuts (13) and the second fixing nuts (14) are abutted against the two side surfaces of the second fixing blocks (11).

4. A lightweight, secure, waterproof, fire-resistant bus duct as defined in claim 1, wherein: the outer surface of the first conducting plate (3) is sealed and attached to the inside of the adjusting block (4), and the outer shell (8) and the inner shell (9) are made of metal copper.

5. A lightweight, secure, waterproof, fire-resistant bus duct as defined in claim 2, wherein: the conductive sheet (31) is a copper sheet, and the conductive sheet (31) is arc-shaped.

6. A lightweight, secure, waterproof, fire-resistant bus duct as defined in claim 2, wherein: the inside of the adjusting block (4) is provided with a chute matched with the conducting strip (31).

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