CN214314441U - Bus duct convenient to equipment - Google Patents

Abstract

The utility model relates to an electric power distribution technical field specifically discloses a bus duct convenient to equipment, including two side by side and the shell base member that the symmetry set up, every shell base member all has the appearance chamber, each holds the intracavity and places double-phase bus conductor respectively, keep the interval between two shell base members, the top and bottom of interval all communicates with the external world, both sides are equipped with the connecting block respectively about the side end face that two shell base members are close to each other, pass through the connecting piece with two connecting blocks of one side and connect, the connecting piece includes the last briquetting with the upper and lower both ends looks block of connecting block, lower briquetting is located the one side that is close to the interval, the connecting piece is still including the countersunk bolt of briquetting and lower briquetting in the locking. Adopt two housing base members of detachable connecting piece connection, realize two housing base member's fast assembly, be convenient for carry and deposit, set up double-phase bus conductor in every housing base member, separate the four-phase conductor, avoid the heat stack, the heat can be followed the upper and lower direction of interval and gived off, and the radiating effect is good.

Description

Bus duct convenient to equipment

Technical Field

The utility model relates to an electric power distribution technical field especially relates to a bus duct convenient to equipment.

Background

The bus duct is a closed metal device formed from copper and aluminium bus bars, 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.

The existing bus duct is characterized in that the A, B, C, N four-phase conductors are arranged in one channel, the four-phase conductors are arranged in parallel, the heat dissipation effect is poor, the whole bus duct is of an undetachable structure, and the bus duct is inconvenient to carry and occupies a large amount of space.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art current situation, provide a bus duct convenient to equipment.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a bus duct convenient to equipment which characterized in that: including two housing base members that just the symmetry set up side by side, every housing base member all has and holds the chamber, and each holds the intracavity and places double-phase bus conductor respectively, keeps the interval between two housing base members, and the upper and lower below of interval all communicates with the external world, and both sides are equipped with the connecting block respectively about two side end face that two housing base members are close to each other, pass through the connecting piece with two connecting blocks of one side and connect, and the connecting piece includes last briquetting, the briquetting down with the upper and lower both ends looks block of connecting block, and the briquetting is located the one side that is close to the interval down, the connecting piece still includes countersunk bolt, will go up briquetting, briquetting and connecting block after, countersunk bolt passes briquetting and briquetting down in proper order, locks briquetting, briquetting and connecting block down, and then realize that two housing base members connect.

Preferably, each housing base body comprises a first side plate, the first side plate is provided with a U-shaped cavity with an outward opening, a U-shaped second side plate matched with the U-shaped cavity is arranged in the U-shaped cavity, and the second side plate keeps a distance from the bottom of the U-shaped cavity to form the accommodating cavity.

Preferably, the two ends of the first side plate horizontally extend to the side far away from the second side plate to form limit edgings, and an installation cavity for installing the insulating partition plate is formed between the limit edgings on the same side of the two shell base bodies.

Preferably, the first side plate and the second side plate are uniformly distributed with heat dissipation teeth on the end faces away from each other along the height direction, heat dissipation grooves are formed in the surfaces of the heat dissipation teeth and between the adjacent heat dissipation teeth, and the heat dissipation grooves are in tooth shapes or wave-shaped design.

The beneficial effects of the utility model reside in that: adopt two shell base members of detachable connecting piece connection, realize two shell base member's fast assembly, be convenient for carry and deposit, set up double-phase bus conductor in every shell base member, separate the four-phase conductor, avoid the heat stack, the heat can be followed the upper and lower direction of interval and is gived off, and the radiating effect is good, effectively reduces the inside temperature rise of bus duct.

Drawings

Fig. 1 is a side view of the bus duct convenient to assemble of the utility model.

Fig. 2 is the utility model discloses bus duct's convenient to equipment plan view.

Fig. 3 is a cross-sectional view a-a of fig. 2.

Fig. 4 is the utility model discloses bus duct's convenient to equipment perspective view.

Fig. 5 is a schematic diagram of heat dissipation of a four-phase bus conductor.

Fig. 6 is a front view of the housing base.

Fig. 7 is an exploded view of the connector.

Fig. 8 is a side view of an insulating spacer installed on a bus duct.

Fig. 9 is a perspective view of an insulating partition plate mounted on a bus duct.

Fig. 10 is a perspective view of a two-layer bus duct device.

In the figure: 1. the shell base member, 11, first curb plate, 12, second curb plate, 2, conductor, 3, interval, 4, connecting block, 41, arc plug surface, 5, connecting piece, 51, last briquetting, 52, briquetting down, 53, countersunk bolt, 6, spacing strake, 7, insulating barrier, 8, fastening bolt, 9, heat dissipation tooth, 10, radiating groove.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and embodiments:

referring to fig. 1-10, the present invention discloses a bus duct convenient for assembly, including two shell bases 1 arranged side by side and symmetrically, each shell base 1 has a cavity, each cavity is provided with two bus conductors 213, a space 3 is kept between two shell bases 1, the upper and lower sides of the space 3 are communicated with the outside, the upper and lower sides of the side end face of two shell bases 1 close to each other are respectively provided with a connecting block 4, two connecting blocks 4 on the same side are connected by a connecting member 5, the connecting member 5 includes an upper pressing block 51 and a lower pressing block 52 engaged with the upper and lower ends of the connecting block 4, the lower pressing block 52 is located on one side close to the space 3, the connecting member 5 further includes a countersunk head bolt 53, after the upper pressing block 51 and the lower pressing block 52 are engaged with the connecting block 4, the countersunk head bolt 53 sequentially passes through the upper pressing block 51 and the lower pressing block 52, the upper pressing block 51, the lower pressing block 52 is locked, The lower pressing block 52 and the connecting block 4, so that the two shell matrixes 1 are connected.

Adopt detachable connecting piece 5 to connect two shell base members 1, realize two shell base member 1's fast assembly, be convenient for transport and deposit, set up double-phase bus conductor 213 in every shell base member 1, separate four-phase conductor 213, avoid the heat stack, the heat can be followed interval 3's upper and lower direction and gived off, the radiating effect is good, effectively reduces the inside temperature rise of bus duct.

As a preferred embodiment, each housing base 1 includes a first side plate 11, the first side plate 11 has a U-shaped cavity with an outward opening, a U-shaped second side plate 12 adapted to the U-shaped cavity is disposed in the U-shaped cavity, and the second side plate 12 keeps a distance from the bottom of the U-shaped cavity to form a receiving cavity. The first side plate 11 and the second side plate 12 are made of aluminum alloy, and the four-phase bus conductor 213 radiates heat through the first side plate 11 and the second side plate 12 respectively.

As a preferred embodiment, as shown in fig. 8-10, two ends of the first side plate 11 extend horizontally to a side away from the second side plate 12 to form a limit edge 6, and an installation cavity for installing the insulating partition 7 is formed between the limit edge 6 on the same side of the two housing bases 1. The installed insulating partition plates 7 are favorable for being combined into a bus duct device with an upper layer and a lower layer or an upper layer, a middle layer and a lower layer, and the adjacent bus duct units are connected through fastening bolts 8.

The first side plate 11 and the second side plate 12 are riveted through rivets, and the structure is compact. The upper and lower ends of the connecting block 4 are arc-shaped plug-in surfaces 41. The upper pressing block 51 and the lower pressing block 52 are respectively matched with the arc-shaped insertion surface 41 of the connecting block 4. After the upper pressing block 51, the lower pressing block 52 and the connecting block 4 are clamped, the countersunk head bolt 53 sequentially penetrates through the upper pressing block 51 and the lower pressing block 52, the upper pressing block 51, the lower pressing block 52 and the connecting block 4 are locked, and then the quick connection of the two shell matrixes 1 is realized, so that the quick connection is simple, convenient and easy to operate.

In a preferred embodiment, the heat dissipation teeth 9 are uniformly distributed on the end surfaces of the first side plate 11 and the second side plate 12 which are far away from each other in the height direction, the heat dissipation grooves 10 are respectively arranged on the surfaces of the heat dissipation teeth 9 and between adjacent heat dissipation teeth 9, and the heat dissipation grooves 10 are in a tooth shape or a wave shape.

Through heat dissipation tooth 9, radiating groove 10, increased first curb plate 11, second curb plate 12 and external area of contact, improved the heat-sinking capability. As shown in fig. 5, in this embodiment, heat dissipation teeth 9 and heat dissipation grooves 10 are uniformly distributed on the end surface of the first side plate 11 or the second side plate 12 adjacent to the four-phase bus conductor 213, so as to effectively conduct heat generated during the operation of the conductor 213, for the middle two-phase conductor 213, the space 3 formed by the two first side plates 11 is provided, the heat generated by the middle two-phase conductor 213 is dissipated through the heat dissipation teeth 9 and the heat dissipation grooves 10, and the heat entering the space 3 forms convection with the outside air through the upper part and the lower part of the space 3, so that the heat generated by the middle two-phase bus conductor 213 can be quickly and effectively taken away, thereby effectively reducing the internal temperature rise of the bus duct, and solving the technical problem that the heat of the middle two-phase conductor 213 is difficult to dissipate, so that the temperature rise of the middle two phases is significantly higher than that of the outer phases.

Of course, the above illustration is only a preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, so all equivalent changes made in the principle of the present invention should be included in the protection scope of the present invention.

Claims (4)

1. The utility model provides a bus duct convenient to equipment which characterized in that: the connecting piece comprises two shell matrixes (1) which are arranged side by side and symmetrically, each shell matrix (1) is provided with a containing cavity, two phases of bus conductors (2) and (13) are respectively placed in each containing cavity, a distance (3) is kept between the two shell matrixes (1), the upper part and the lower part of the distance (3) are communicated with the outside, the upper side and the lower side of the side end surface, close to the two shell matrixes (1), are respectively provided with a connecting block (4), the two connecting blocks (4) on the same side are connected through a connecting piece (5), the connecting piece (5) comprises an upper pressing block (51) and a lower pressing block (52) which are clamped with the upper end and the lower end of the connecting block (4), the lower pressing block (52) is positioned on one side close to the distance (3), the connecting piece (5) further comprises a countersunk head bolt (53), and after the upper pressing block (51) and the lower pressing block (52) are clamped with the connecting block (4), the countersunk head bolt (53) sequentially penetrates through the upper pressing block (51) and the lower pressing block (52), and locking the upper pressing block (51), the lower pressing block (52) and the connecting block (4) so as to realize the connection of the two shell matrixes (1).

2. A bus duct convenient to assemble as defined in claim 1, wherein: each shell base body (1) comprises a first side plate (11), the first side plate (11) is provided with a U-shaped cavity with an outward opening, a second side plate (12) which is matched with the U-shaped cavity and is U-shaped is arranged in the U-shaped cavity, and the second side plate (12) keeps a distance from the bottom of the U-shaped cavity to form the accommodating cavity.

3. A bus duct convenient to assemble as defined in claim 2, wherein: the two ends of the first side plate (11) horizontally extend to one side far away from the second side plate (12) to form a limiting edge strip (6), and an installation cavity for installing the insulating partition plate (7) is formed between the limiting edge strips (6) on the same side of the two shell base bodies (1).

4. A bus duct convenient to assemble as defined in claim 3, wherein: the heat dissipation structure is characterized in that heat dissipation teeth (9) are uniformly distributed on the end faces, away from each other, of the first side plate (11) and the second side plate (12) in the height direction, heat dissipation grooves (10) are formed in the surfaces of the heat dissipation teeth (9) and between adjacent heat dissipation teeth (9), and the heat dissipation grooves (10) are designed in a tooth shape or a wave shape.

Images