CN221978577U - A bus duct expansion system - Google Patents

Abstract

The utility model discloses a bus duct expansion system, which relates to the technical field of bus ducts. It includes a bus duct 1 and a bus duct 2, wherein the end of the bus duct 1 also includes an insulating bracket, a plurality of conductive copper bars and a plurality of conductive copper strips, wherein the plurality of conductive copper bars are inserted into the insulating bracket and arranged in sequence, wherein the plurality of conductive copper bars are riveted in sequence with the plurality of conductive copper strips through copper rivets, wherein the end bolts of the bus duct 1 are bolted with an insulating bus end baffle, wherein the insulating bus end baffle is adapted to the plurality of conductive copper strips, wherein a conducting connector is arranged between the ends of the bus duct 1 and the bus duct 2, wherein the end surfaces of the bus duct 1 and the bus duct 2 are respectively bolted with an upper outer protective cover, a front outer protective cover, a rear outer protective cover and a lower outer protective cover, thereby avoiding various poor connection problems caused by bus extension and other systems, and making the power-on operation and installation and connection operation stable and reliable.

Description

A bus duct expansion system

Technical Field

The utility model relates to the technical field of bus ducts, in particular to a bus duct expansion system.

Background Art

With the rapid development and higher demand of data center construction, the expansion of data centers in various places, and the rapid increase in electricity consumption in various industries, especially for the emergence of high-rise buildings and large factory workshops, the traditional cables as transmission conductors can no longer meet the requirements in the high-current transmission system. The parallel use of multiple cables will cause the risk of electric shock caused by the dense cross-cable lines during on-site construction and installation. The intelligent small busbar system is gradually being used in the terminal power distribution of the computer room. It has the characteristics of small current, convenient plug-in, and high degree of intelligence. The plug-in plug-in box distributes electricity to the PDU in each cabinet. Monitoring modules can be set in the starting box and the plug-in box to upload data to the dynamic environment monitoring center. The bus duct structure is associated with the extension end, and the copper bar at the extended end is connected to the conductive copper bar in the bus duct. For example, the copper bar overlaps, welds, and bolts are used. If the connection method is improperly selected, the heat dissipation effect of the extended end and the bus section is poor, the connection method with the extended extension is complicated, the power supply contact is unstable, and the installation of the bus duct extension section and the electric cabinet box is complicated, resulting in inconvenience in on-site operation.

Utility Model Content

The utility model aims to provide a bus duct extension system, which enables the product to effectively solve the connection or extension between bus ducts, thereby avoiding various poor connection problems caused by bus extension and other systems, and making its power-on operation and installation and connection operations stable and reliable.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bus duct expansion system, comprising a bus duct one and a bus duct two, wherein the end of the bus duct one also comprises an insulating bracket, a plurality of conductive copper bars and a plurality of conductive copper strips, wherein the plurality of conductive copper bars are inserted into the insulating bracket and arranged in sequence, wherein the plurality of conductive copper bars are press-riveted in sequence with the plurality of conductive copper strips through copper rivets, an insulating bus end baffle is bolted to the end of the bus duct one, and the insulating bus end baffle is adapted to the plurality of conductive copper strips, a conductive connector is arranged between the ends of the bus duct one and the bus duct two, and an upper outer protective cover, a front outer protective cover, a rear outer protective cover and a lower outer protective cover are respectively fixedly mounted on the end surfaces of the bus duct one and the bus duct two by bolts.

Preferably, the upper ends of the bus duct one and the bus duct two are both detachably fixed with connecting plates, and both ends of the connecting plates are bolted with hangers.

Preferably, the bus duct one and the bus duct two have the same structure.

Preferably, the insulating busbar end baffle is arranged in the notch of the conductive copper bar slot and the gap is adjusted.

Compared with the related art, the bus duct expansion system provided by the utility model has the following beneficial effects:

The utility model provides a bus duct expansion system, in which a plurality of conductive copper bars are inserted and fixed by insulating brackets provided with bus duct one and bus duct two, and non-combustible materials of Class B or above are used to resist high temperature, and current carriers at the ends of bus duct one and bus duct two use molded copper bars to ensure overall rigidity, strength and current-carrying area, and the straight-row linear arrangement of bus duct one, bus duct two and conductive copper bars makes the structure simpler, and ensures the electrical clearance and creepage distance between the conductive copper bars of each phase and the conductive copper bars and the inner wall of bus duct one, and takes installation and power-taking prevention measures, and the conductive copper bars and the conductive copper bars are riveted and fixed more stably and firmly by copper rivets, and solid copper bars are used to ensure the connection strength, and the design redundancy of the carrying current is increased, and non-standard connection can be realized according to different large busbars and respective electrical cabinets, thereby avoiding various poor connection problems caused by bus extension and other systems, and making the power-on operation and installation and connection operations stable and reliable.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a schematic diagram of the overall structure of the utility model;

FIG2 is an exploded view of the conductive connector structure of the present invention;

FIG3 is a schematic diagram of the hanger structure of the utility model;

FIG4 is a schematic diagram of the structure of the insulating bracket of the utility model;

FIG5 is an enlarged view of the structure at point A in FIG3 of the present utility model.

In the figure: 1. bus duct one, 11. conductive copper busbar, 12. conductive copper strip, 13. copper rivet, 2. bus duct two, 3. hanger, 31. insulating bracket, 4. upper outer protective cover, 5. front outer protective cover, 6. rear outer protective cover, 7. conductive connector, 8. lower outer protective cover, 9. insulating bus end baffle.

DETAILED DESCRIPTION

Example:

Please refer to Figures 1 to 5. The utility model provides a technical solution, including a bus duct 1, a bus duct 2, and the end of the bus duct 1 also includes an insulating bracket 31, a plurality of conductive copper bars 11 and a plurality of conductive copper bars 12. The plurality of conductive copper bars 11 are installed inside the insulating bracket 31 and arranged in sequence. The plurality of conductive copper bars 11 are riveted to the plurality of conductive copper bars 12 in sequence through copper rivets 13. The end bolts of the bus duct 1 are installed with an insulating bus end baffle 9, and the insulating bus end baffle 9 is adapted to the plurality of conductive copper bars 12. A conductive connector 7 is provided between the ends of the bus duct 1 and the bus duct 2. The end surfaces of the bus duct 1 and the bus duct 2 are respectively fixed with an upper outer protective cover 4, a front outer protective cover 5, a rear outer protective cover 6 and a lower outer protective cover 8 by bolts. The upper ends of the bus duct 1 and the bus duct 2 are both detachably fixed with connecting plates, and hangers 3 are bolted on both ends of the connecting plates. The bus duct 1 and the bus duct 2 have the same structure. The insulating bus end baffle 9 is arranged in the notch of the conductive copper bar 12 and the gap is adjusted.

In this embodiment: a number of conductive copper bars 12 are inserted and fixed by insulating brackets 31 provided with bus duct 1 and bus duct 2, and non-combustible materials of Class B or above are used to resist high temperatures. The current carriers at the ends of bus duct 1 and bus duct 2 use molded copper bars to ensure overall rigidity, strength and current-carrying area. The straight-row linear arrangement of bus duct 1, bus duct 2 and conductive copper bars 12 makes the structure simpler, and ensures the electrical clearance and creepage distance between the conductive copper bars 12 of each phase and the conductive copper bars 12 and the inner wall of bus duct 1. The installation and power supply are foolproof. The conductive copper bars 12 and the conductive copper busbars 11 are riveted and fixed more stably and firmly by copper rivets 13. Solid copper bars are used to ensure connection strength, and the design redundancy of carrying current is increased. Non-standard connections can be realized for respective electrical cabinets according to different large busbars, thereby avoiding various poor connection problems caused by busbar expansion and other systems, making the power-on operation and installation and connection operations stable and reliable.

Claims (3)

1. A bus duct expansion system, comprising a bus duct one (1) and a bus duct two (2), characterized in that: the end of the bus duct one (1) further comprises an insulating bracket (31), a plurality of conductive copper bars (11) and a plurality of conductive copper strips (12), the plurality of conductive copper bars (11) are inserted into the insulating bracket (31) and arranged in sequence, the plurality of conductive copper bars (11) are connected to the plurality of conductive copper strips (12) by pressure riveting in sequence through copper rivets (13), and the end bolts of the bus duct one (1) are equipped with insulating bus end stops The insulating busbar end baffle (9) is adapted to the plurality of conductive copper bars (12); a conductive connector (7) is provided between the ends of the bus duct one (1) and the bus duct two (2); an upper outer protective cover (4), a front outer protective cover (5), a rear outer protective cover (6) and a lower outer protective cover (8) are respectively fixedly installed on the end surfaces of the bus duct one (1) and the bus duct two (2) by bolts; the insulating busbar end baffle (9) is provided in the notch of the conductive copper bar (12) slot and the gap is adjusted. 2. A bus duct expansion system according to claim 1, characterized in that: the upper ends of the bus duct one (1) and the bus duct two (2) are both detachably fixed with connecting plates, and both ends of the connecting plates are bolted with hangers (3). 3. A bus duct expansion system according to claim 2, characterized in that: the bus duct one (1) and the bus duct two (2) have the same structure.