CN213906236U

CN213906236U - Compact bus duct

Info

Publication number: CN213906236U
Application number: CN202022566334.9U
Authority: CN
Inventors: 陶道安
Original assignee: Jiangsu Jinfengyang Electric Co ltd
Current assignee: Jiangsu Jinfengyang Electric Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-08-06
Anticipated expiration: 2030-11-09

Abstract

The utility model provides a compact and compact bus duct, which comprises a bus casing, wherein the bus casing comprises a left side plate, a right side plate, an upper cover plate and a lower cover plate; the left side plate and the right side plate are arranged in parallel, the upper cover plate and the lower cover plate are arranged above and below the left side plate and the right side plate in parallel, and the top end and the bottom end of the left side plate and the right side plate are respectively provided with an upper fixing plate and a lower fixing plate which are bent outwards; the lower side of the upper fixing plate and the upper side of the lower fixing plate are uniformly provided with a fixing and connecting assembly, the fixing and connecting assembly comprises a fixing base, the center of the fixing base is provided with a limiting bolt, a fixing and connecting block is movably arranged on the limiting bolt, the fixing and connecting block is L-shaped, and the bottom end of the fixing and connecting block is rotatably provided with a locking cap; the mobilizable fixed ring that inserts in fixed link block one end fixes on fixed cardboard, and fixed cardboard has four, and the joint is in two upper fixed plate and two bottom plate's both sides respectively, and fixed cardboard is higher than upper fixed plate and bottom fixed plate thickness.

Description

Compact bus duct

Technical Field

The utility model belongs to the technical field of the bus duct, concretely relates to compact intensive bus duct.

Background

The bus duct is a closed metal device formed from copper and aluminium bus posts, and is used for distributing large power for every element of dispersion system. Wire and cable have been increasingly replaced in indoor low voltage power transmission mains engineering projects. With the emergence of modern engineering facilities and equipment, the power consumption of various industries is increased rapidly, particularly, the appearance of numerous high-rise buildings and large-scale factory workshops, the traditional cable serving as a power transmission lead cannot meet the requirement in a large-current transmission system, and the parallel connection of multiple cables brings inconvenience to on-site installation, construction and connection. The plug-in type bus duct is produced as a novel distribution wire, compared with the traditional cable, the plug-in type bus duct fully shows the superiority of the plug-in type bus duct when large current is transmitted, simultaneously, because of adopting a new technology and a new process, the contact resistance and the temperature rise of the connection part at the two ends of the bus duct and the plug-in part of the branching port are greatly reduced, and high-quality insulating materials are used in the bus duct, thereby improving the safety and reliability of the bus duct and improving the whole system. However, the cover plate and the side plate of the existing compact bus duct are punched by using bolts for fixing, and when the existing compact bus duct is installed, the number of required bolts is large, the installation efficiency is low, looseness is easily caused, and people cannot use the compact bus duct conveniently, so that the compact bus duct capable of solving the problems needs to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a compact intensive bus duct, simple structure, fixed connection between apron and the curb plate is simple and convenient.

The utility model provides a following technical scheme:

the compact and intensive bus duct is characterized by comprising a bus casing, wherein the bus casing comprises a left side plate, a right side plate, an upper cover plate and a lower cover plate; the left side plate and the right side plate are arranged in parallel, the upper cover plate and the lower cover plate are arranged above and below the left side plate and the right side plate in parallel, and the top end and the bottom end of the left side plate and the right side plate are respectively provided with an upper fixing plate and a lower fixing plate which are bent outwards; the lower side of the upper fixing plate and the upper side of the lower fixing plate are uniformly provided with fixing and connecting assemblies, each fixing and connecting assembly comprises a fixing base, a limiting bolt is arranged in the center of each fixing base, a fixing and connecting block is movably arranged on each limiting bolt, each fixing and connecting block is L-shaped, the cross section of each fixing and connecting block is rectangular, and the bottom end of each fixing and connecting block is rotatably provided with a locking cap; one end of the fixed connecting block and the locking cap are movably inserted into a fixed ring, the fixed ring is fixed on four fixed clamping plates, the two fixed clamping plates positioned below the upper cover plate are respectively clamped on two sides of the two upper fixed plates, the two fixed clamping plates positioned above the lower cover plate are respectively clamped on two sides of the two lower fixed plates, and the fixed clamping plates are higher than the upper fixed plates and the lower fixed plates in thickness.

Preferably, the fixed connecting block is provided with a limiting groove, and a screw rod of the limiting bolt is movably arranged in the limiting groove.

Preferably, the bottom end of the fixed connecting block is connected with the locking cap through a rivet.

Preferably, both ends of the upper cover plate and the lower cover plate are respectively bent upwards and downwards to form a C-shaped groove.

Preferably, waterproof rubber strips are further arranged between the upper fixing plate and the upper cover plate and between the lower fixing plate and the lower cover plate.

Preferably, the upper cover plate and the lower cover plate are also provided with anti-skid grains.

The utility model has the advantages that: rotatable connection is realized through riveted form to fixed connection block and locking cap, the cross-section is rectangular fixed connection block and locking cap expert and solid fixed ring cooperation, block the fixed connection block in the fixed ring through rotatory locking cap, realize the upper cover plate, fixed connection between lower apron and left side board and the right side board, the mode of adopting bolted connection among the prior art has been replaced, make the workman when installing the bus duct, need not be with the help of other instruments can be with the bus duct firm in installation, greatly reduced the complexity of installation, and the work efficiency is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic cross-sectional top view structure of the present invention;

fig. 3 is a schematic structural view of the fixing connecting block of the present invention inserted into the fixing ring;

fig. 4 is a schematic structural view of the locking cap of the present invention when locking the fixing ring.

Detailed Description

As shown in the figures, the compact and compact bus duct provided by the present invention comprises a bus duct casing, wherein the bus duct casing comprises a left side plate 1, a right side plate 2, an upper cover plate 3 and a lower cover plate 4; the left side plate 1 and the right side plate 2 are arranged in parallel, the upper cover plate 3 and the lower cover plate 4 are arranged above and below the left side plate 1 and the right side plate 2 in parallel, the top end and the bottom end of the left side plate 1 and the right side plate 2 are respectively provided with an upper fixing plate 5 and a lower fixing plate 6 which are bent outwards, and waterproof rubber strips 14 are also arranged between the upper fixing plate 5 and the upper cover plate 3 and between the lower fixing plate 6 and the lower cover plate 4; the downside of an upper fixed plate 5 and the upside equipartition of bottom plate 6 are equipped with fixed connection subassembly, fixed connection subassembly includes unable adjustment base 7, unable adjustment base 7 center is equipped with spacing bolt 8, mobilizable being equipped with fixed connection block 9 on the spacing bolt 8, be equipped with spacing groove 13 on the fixed connection block 9, mobilizable the establishing in spacing groove 13 of screw rod of spacing bolt 8, can slide adjusting and the distance between solid fixed ring 12, it is easier to make fixed connection block 9 insert and extract solid fixed ring 12. Fixed connection block 9 is L shape, fixed connection block 9's cross-section is the rectangle, the rotatable locking cap 10 that is equipped with in 9 bottoms of fixed connection block, the rivet is passed through to 9 bottoms of fixed connection block and locking cap 10 are connected, locking cap 10 can rotate around

fixed connection block

9, 9 one end of fixed connection block is inserted in solid fixed ring 12 together with locking cap 10 is mobilizable, insert the back and rotate 90 degrees locking cap 10, conversion through long broadside, make locking cap 10 block solid fixed ring 12, and then make the fast 9 locking of fixed connection in solid fixed ring 12, accomplish left side board 1, right side board 2 and upper cover plate 3, the connection between lower cover plate 4 is fixed. Fixed ring 12 is fixed on fixed cardboard 11, and there are four fixed cardboard 11's quantity, and two fixed cardboard 11 that are located the 3 below of upper cover plate joint respectively in the both sides of two upper fixed plate 5, and two fixed cardboard 11 that are located apron 4 tops down joint respectively in the both sides of two bottom plate 6, and fixed cardboard 11 is higher than the thickness of upper fixed plate 5 and bottom plate 6. The both ends of upper cover plate 3 and lower cover plate 4 upwards respectively with the downward bending type C-shaped groove that forms, still be equipped with anti-skidding line on upper cover plate 3 and the lower cover plate 4, the installation of the bus duct of being convenient for is fixed, and the workman prevents that the bus duct accident from taking off to the transport of bus duct.

During installation, the lower cover plate 4 is firstly placed on a plane, the waterproof rubber strip 14 is installed between the two fixing clamping plates 11 of the lower cover plate 4, then the lower fixing plate 6 of the left side plate 1 is attached to the left fixing clamping plate 11, then the fixing connecting block 9 above the lower fixing plate 6 is rotated, one end of the fixing connecting block 9 and the locking cap 10 are inserted into the fixing ring 12 on the left fixing clamping plate 11, and then the locking cap 10 is rotated by 90 degrees, so that the connection and fixation between the left side plate 1 and the lower cover plate 4 are completed; then, the lower fixing plate 6 of the right side plate 2 is attached to the right fixing clamping plate 11, then the fixing connecting block 9 above the lower fixing plate 6 is rotated, one end of the fixing connecting block 9 and the locking cap 10 are inserted into the fixing ring 12 on the right fixing clamping plate 11, and then the locking cap 10 is rotated by 90 degrees, so that the connection and fixation between the right side plate 2 and the lower cover plate 4 are completed; install waterproof stripe 14 again on the upper fixed plate 5 of left side board 1 and right side board 2 top, put upper cover plate 3 on fixed plate 5 again, make two fixed cardboard 11 on the upper cover plate 3 block respectively in the both sides of the upper fixed plate 5 of left side board 1 and right side board 2, last fixed connection block 9 on the upper fixed plate 5 of rotating left side board 1 and right side board 2, insert fixed connection block 9 one end together with locking cap 10 in the corresponding solid fixed ring 12 that is located the fixed cardboard 11 of upper cover plate 3 both sides, last rotatory locking cap 10, accomplish the fixed connection between upper cover plate 3 and left side board 1 and the right side board 2.

Through the cooperation of fixed connection piece 9 and rotatable locking cap 10, realize upper cover plate 3, lower apron 4 and the fixed connection between left side board 1 and the right side board 2 with solid fixed ring 12 together, simplified the operation process, when the workman installs the bus duct, need not be with the help of other instruments can be with the bus duct installation firm, greatly reduced the complexity of installation, improved work efficiency.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The compact and intensive bus duct is characterized by comprising a bus casing, wherein the bus casing comprises a left side plate (1), a right side plate (2), an upper cover plate (3) and a lower cover plate (4); the left side plate (1) and the right side plate (2) are arranged in parallel, the upper cover plate (3) and the lower cover plate (4) are arranged above and below the left side plate (1) and the right side plate (2) in parallel, and the top end and the bottom end of the left side plate (1) and the right side plate (2) are respectively provided with an upper fixing plate (5) and a lower fixing plate (6) which are bent outwards; the lower side of the upper fixing plate (5) and the upper side of the lower fixing plate (6) are uniformly provided with fixing and connecting assemblies, each fixing and connecting assembly comprises a fixing base (7), a limiting bolt (8) is arranged at the center of each fixing base (7), a fixing and connecting block (9) is movably arranged on each limiting bolt (8), each fixing and connecting block (9) is L-shaped, the cross section of each fixing and connecting block (9) is rectangular, and the bottom end of each fixing and connecting block (9) is rotatably provided with a locking cap (10); one end of the fixed connecting block (9) and the locking cap (10) are movably inserted into a fixed ring (12), the fixed ring (12) is fixed on fixed clamping plates (11), the number of the fixed clamping plates (11) is four, the two fixed clamping plates (11) positioned below the upper cover plate (3) are respectively clamped on two sides of the two upper fixing plates (5), the two fixed clamping plates (11) positioned above the lower cover plate (4) are respectively clamped on two sides of the two lower fixing plates (6), and the fixed clamping plates (11) are higher than the thicknesses of the upper fixing plates (5) and the lower fixing plates (6).

2. Compact and dense busway according to claim 1, wherein the fixed connection block (9) is provided with a limiting groove (13), and the screw of the limiting bolt (8) is movably arranged in the limiting groove (13).

3. Compact and dense busway according to claim 1, characterized in that the bottom end of the fixed connection block (9) is connected with the locking cap (10) by means of a rivet.

4. Compact and dense busway according to claim 1, characterized in that both ends of the upper cover plate (3) and the lower cover plate (4) are bent upwards and downwards to form C-shaped grooves, respectively.

5. Compact and dense busway according to claim 1, characterized in that waterproof strips (14) are also provided between the upper fixing plate (5) and the upper cover plate (3) and between the lower fixing plate (6) and the lower cover plate (4).

6. Compact and dense busway according to claim 1, wherein said upper cover plate (3) and said lower cover plate (4) are further provided with anti-slip threads.