CN221263293U

CN221263293U - Intensive bus duct

Info

Publication number: CN221263293U
Application number: CN202323173069.8U
Authority: CN
Inventors: 赵顺峰
Original assignee: Shandong Yaoyi Material Technology Co ltd
Current assignee: Shandong Yaoyi Material Technology Co ltd
Filing date: 2023-11-24
Publication date: 2024-07-02
Anticipated expiration: 2033-11-24

Abstract

The utility model discloses an intensive bus duct. The technical innovation strengthens the design of the bearing structure of the bus duct, on one hand, the internal space is partitioned at intervals, the internal supporting structure is formed by the spacers while the space layout is optimized, and on the other hand, the double-layer supporting structure is formed outside, so that the overall stability is strengthened. The utility model sets up the separation sheet in the line groove body on the structural level, there are slide grooves on the underside of the line groove body, and cooperate with line type projection on the bottom plate, there are multiple interval equal and parallel partition boards on the upper side of the bottom plate, form the separation groove between the partition boards, there are multiple bar-shaped holes in the separation groove, set up the inner, outer two-stage backup pad separately on the upper side of the line groove body, and connect with multiple horizontal bolts. The utility model not only has a more stable solid structure, but also can carry out modularized butt joint installation, and meanwhile, the bottom strip-shaped hole ensures good heat dissipation and has obvious technical progress.

Description

Intensive bus duct

Technical Field

The utility model relates to the technical field of electric power transmission and distribution, in particular to an intensive bus duct.

Background

In power distribution, a bus duct is a sheet metal duct or insulating casting resin containing copper or aluminum bus bars for conducting a large amount of current. It is an alternative way of conducting power to a power cable or cable bus. The bus duct is a closed metal device composed of copper and aluminum bus posts for distributing large power to the components in the dispersion system. The power transmission and transformation system is mainly used for important power transmission and transformation places, such as the connection of a transformer substation transformer and a generator with a switch cabinet, or used for conveying larger current, can be used for trunk bifurcation power transmission, and is provided with a plurality of feed points in a circuit for direct power taking.

The bus duct is a power supply main line for replacing cables in high-rise buildings, and the novel technology and the novel process are adopted, so that the contact resistance and the temperature rise of the connection parts of two ends of the bus duct and the plug-in connection parts of the branching ports are greatly reduced, and high-quality insulating materials are used in the bus duct, thereby improving the safety and the reliability of the bus duct and improving the whole system. From the technical structure level, the bus duct can be divided into an intensive bus duct, an air bus duct, a high-strength closed bus duct and an epoxy resin casting bus duct. The structure of the intensive bus duct is generally stacked, after the conductors are mainly wrapped by insulating materials, a plurality of phases of conductive bus bars are stacked without gaps, and can be completely and tightly adhered to the shell, and insulation is carried out by the insulating materials between the phases. The heat radiator has the characteristics of large current carrying capacity, faster heat dissipation, portability, compact volume and space saving, but the whole structure is not stable enough, and the phenomenon of deformation or even breakage under external force occurs.

Disclosure of Invention

Aiming at the technical defects of the prior art, the utility model provides the intensive bus duct to solve the technical problem that the structural stability of the common intensive bus duct is at a lower level.

In order to achieve the technical purpose, the utility model adopts the following technical scheme:

The utility model provides a compact bus duct, includes wire casing main part, blind hole, protruding head, separation piece, spout, bottom plate, line type bulge, partition panel, outer backup pad, top cap, horizontal bolt, partition groove, bar hole, interior backup pad, step, thickening portion; the wire slot is characterized in that a blind hole is formed in the upper side of one end of the wire slot body, a plug rod matched with the blind hole is arranged on the upper side of the other end of the wire slot body, a raised head is arranged on the upper side of one end of the wire slot body, a slot matched with the raised head is formed in the upper side of the other end of the wire slot body, a plurality of separation sheets which are equal in distance and parallel to each other are arranged in the wire slot body, a chute is formed in the lower side of the wire slot body, a linear protruding body matched with the chute is arranged on the upper side of the bottom plate, a plurality of separation plates which are equal in distance and parallel to each other are arranged on the upper side of the bottom plate, a separation groove is formed between the separation plates, a plurality of strip-shaped holes are formed in the separation groove, an outer supporting plate is arranged on the upper side of the wire slot body, a step part is formed between the outer supporting plate and the wire slot body, a top cover is arranged on the thickening part, an inner supporting plate is arranged between the top cover and the wire slot body, and a plurality of horizontal bolts are connected between the inner supporting plate and the outer supporting plate.

Preferably, a hinge is arranged at the thickening part, the top cover is connected to the hinge, the top cover is at least 2 pieces, and rubber strips are arranged at the butt joint positions of the 2 pieces of top covers.

Preferably, a gap is reserved between the outer support plate and the inner support plate, a nut of the horizontal bolt is positioned on the outer side of the outer support plate, and the end part of the horizontal bolt is positioned inside the inner support plate and is connected with the nut.

Preferably, a plurality of connecting rods are connected between the inner supporting plate and the outer supporting plate, and the cross section of each connecting rod is in a regular triangle shape or a round shape.

Preferably, the thickness of the middle part of the separator is smaller than the thickness of the upper and lower sides thereof.

Preferably, the two sides of the root of the linear protrusion are provided with inner concave parts, the two sides of the lower end of the chute are provided with outer convex parts, and the outer convex parts are matched with the inner concave parts.

Preferably, the number of the blind holes is 2, and the 2 blind holes are respectively positioned at the left side and the right side of the raised head and are symmetrical to each other.

Drawings

FIG. 1 is an assembly view of the overall structure of the present utility model;

FIG. 2 is a construction view of a base plate and its attendant structure;

FIG. 3 is a construction view of the structure of the slot body, the outer support plate, the inner support plate, the top cover, etc.;

Wherein:

1. wire slot main body 2, blind hole 3, raised head 4 and separation sheet

5. Chute 6, bottom plate 7, linear protrusion 8 and partition plate

9. Outer support plate 10, top cover 11, horizontal bolt 12 and partition groove

13. A bar-shaped hole 14, an inner support plate 15, a step portion 16, and a thickened portion.

Detailed Description

Hereinafter, embodiments of the present utility model will be described in detail. In order to avoid unnecessary detail, well-known structures or functions will not be described in detail in the following embodiments. Approximating language, as used in the following examples, may be applied to create a quantitative representation that could permissibly vary without resulting in a change in the basic function. Unless defined otherwise, technical and scientific terms used in the following examples have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.

Example 1

The intensive bus duct, see fig. 1-3, comprises a main duct body 1, a blind hole 2, a raised head 3, a separation sheet 4, a chute 5, a bottom plate 6, a linear protrusion 7, a partition plate 8, an outer support plate 9, a top cover 10, a horizontal bolt 11, a partition groove 12, a strip-shaped hole 13, an inner support plate 14, a step part 15 and a thickening part 16; the wire slot body 1 has a blind hole 2 on one end upper side, a plug rod matched with the blind hole 2 on the other end upper side of the wire slot body 1, a raised head 3 on one end upper side of the wire slot body 1, a slot matched with the raised head 3 on the other end upper side of the wire slot body 1, a plurality of separation sheets 4 with equal intervals and parallel to each other in the wire slot body 1, a slide groove 5 on the lower side of the wire slot body 1, a wire-type protruding body 7 matched with the slide groove 5 on the upper side of the bottom plate 6, a plurality of separation plates 8 with equal intervals and parallel to each other on the upper side of the bottom plate 6, a separation groove 12 formed between the separation plates 8, a plurality of strip-shaped holes 13 in the separation groove 12, an outer support plate 9 on the upper side of the wire slot body 1, a step 15 formed between the outer support plate 9 and the wire slot body 1, a thickening 16 on the thickening 16, a top cover 10 arranged between the top cover 10 and the wire slot body 1, an inner support plate 14 connected with a plurality of horizontal bolts 11 between the inner support plate 14 and the outer support plate 9.

Example 2

The intensive bus duct, see fig. 1-3, comprises a main duct body 1, a blind hole 2, a raised head 3, a separation sheet 4, a chute 5, a bottom plate 6, a linear protrusion 7, a partition plate 8, an outer support plate 9, a top cover 10, a horizontal bolt 11, a partition groove 12, a strip-shaped hole 13, an inner support plate 14, a step part 15 and a thickening part 16; the wire slot body 1 has a blind hole 2 on one end upper side, a plug rod matched with the blind hole 2 on the other end upper side of the wire slot body 1, a raised head 3 on one end upper side of the wire slot body 1, a slot matched with the raised head 3 on the other end upper side of the wire slot body 1, a plurality of separation sheets 4 with equal intervals and parallel to each other in the wire slot body 1, a slide groove 5 on the lower side of the wire slot body 1, a wire-type protruding body 7 matched with the slide groove 5 on the upper side of the bottom plate 6, a plurality of separation plates 8 with equal intervals and parallel to each other on the upper side of the bottom plate 6, a separation groove 12 formed between the separation plates 8, a plurality of strip-shaped holes 13 in the separation groove 12, an outer support plate 9 on the upper side of the wire slot body 1, a step 15 formed between the outer support plate 9 and the wire slot body 1, a thickening 16 on the thickening 16, a top cover 10 arranged between the top cover 10 and the wire slot body 1, an inner support plate 14 connected with a plurality of horizontal bolts 11 between the inner support plate 14 and the outer support plate 9. A hinge is arranged at the thickening part 16, the top cover 10 is connected to the hinge, the top cover 10 is at least 2 pieces, and rubber strips are arranged at the butt joint positions of the 2 pieces of top cover 10. A gap is left between the outer support plate 9 and the inner support plate 14, a nut of the horizontal bolt 11 is positioned outside the outer support plate 9, and the end part of the horizontal bolt 11 is positioned inside the inner support plate 14 and is connected with the nut. A plurality of links are connected between the inner support plate 14 and the outer support plate 9, the links being of regular triangle or circular cross section. The thickness of the middle part of the separating sheet 4 is smaller than the thickness of the upper side and the lower side thereof. The two sides of the root of the linear convex body 7 are provided with inner concave parts, and the two sides of the lower end of the chute 5 are provided with outer convex parts which are matched with the inner concave parts. The number of the blind holes 2 is 2, and the 2 blind holes 2 are respectively positioned at the left side and the right side of the raised head 3 and are symmetrical with each other.

The foregoing describes the embodiments of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modification, equivalent replacement, improvement, etc. made within the scope of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a compact bus duct, its characterized in that includes wire casing main part (1), blind hole (2), protruding head (3), separation piece (4), spout (5), bottom plate (6), line type convex body (7), partition panel (8), outer backup pad (9), top cap (10), horizontal bolt (11), partition groove (12), bar hole (13), interior backup pad (14), step (15), thickening portion (16); a blind hole (2) is arranged at the upper side of one end of the wire groove main body (1), a plug rod matched with the blind hole (2) is arranged at the upper side of the other end of the wire groove main body (1), a raised head (3) is arranged at the upper side of one end of the wire groove main body (1), a slot matched with the raised head (3) is arranged at the upper side of the other end of the wire groove main body (1), a plurality of separation sheets (4) which are equal in distance and parallel to each other are arranged in the wire groove main body (1), a sliding groove (5) is arranged at the lower side of the wire groove main body (1), a wire protrusion (7) matched with the sliding groove (5) is arranged at the upper side of the bottom plate (6), a plurality of partition plates (8) which are equal in distance and parallel to each other are arranged at the upper side of the bottom plate (6), a partition groove (12) is formed between the partition plates (8), a plurality of holes (13) are formed in the partition groove (12), an outer supporting plate (9) is arranged at the upper side of the wire groove main body (1), a step part (15) is formed between the outer supporting plate (9) and the wire groove main body (1), a thickening part (16) is arranged at the upper side of the outer supporting plate (9), a thickening part (16) is arranged between the thickening part (16) and a top cover (10) is arranged in the top cover (10), a plurality of horizontal bolts (11) are connected between the inner support plate (14) and the outer support plate (9).

2. A compact bus duct as set forth in claim 1, characterized in that a hinge is provided at the thickened portion (16), the top cover (10) is connected to the hinge, the top cover (10) is at least 2 pieces, and rubber strips are provided at the butt joint of the 2 pieces of top cover (10).

3. A compact busway as claimed in claim 1, characterized in that a gap is left between the outer support plate (9) and the inner support plate (14), the nut of the horizontal bolt (11) is located outside the outer support plate (9), and the end of the horizontal bolt (11) is located inside the inner support plate (14) and is connected with the nut.

4. A compact bus duct as in claim 1, characterized in that a plurality of links are connected between the inner support plate (14) and the outer support plate (9), the links being of regular triangle or circular cross section.

5. A compact busway as in claim 1, wherein the thickness of the middle of the separator sheet (4) is less than the thickness of the upper and lower sides thereof.

6. A compact bus duct as in claim 1, characterized in that the root of the wire-like protrusion (7) has an inner recess on both sides and the lower end of the chute (5) has an outer protrusion on both sides, said outer protrusion cooperating with said inner recess.

7. A compact bus duct as set forth in claim 1, characterized in that there are 2 blind holes (2), the 2 blind holes (2) being located on the left and right sides of the nose (3) and being symmetrical to each other.