CN212784668U

CN212784668U - Novel bus duct telescopic unit

Info

Publication number: CN212784668U
Application number: CN202021409260.1U
Authority: CN
Inventors: 高文斌
Original assignee: Tianjin Ouneng Electric Co ltd
Current assignee: Tianjin Ouneng Electric Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-03-23
Anticipated expiration: 2030-07-16

Abstract

The utility model relates to a flexible unit technical field of bus duct just discloses a novel flexible unit of bus duct, including generating line body, hard conductor, flexible foil conductor, insulating bed course, expansion box, soft copper braided wire, adjusting screw and fixed screw, the one end fixed mounting of generating line body has hard conductor, fixedly connected with flexible foil conductor in the hard conductor, and the one end and the generating line body fixed connection of flexible foil conductor, the insulating bed course of fixedly connected with in the flexible foil conductor, and the one end and the generating line body fixed connection of insulating bed course, the outside of generating line body is provided with the expansion box, is provided with the soft copper braided wire in the expansion box, is provided with adjusting screw on the soft copper braided wire, is provided with a plurality of fixed screws on the generating line body. The utility model discloses simple structure, intensity is big, and highly occupation space is little, and installation occupation space is little, and it is especially outstanding when many generating lines are installed side by side, has satisfied the needs that use.

Description

Novel bus duct telescopic unit

Technical Field

The utility model relates to a bus duct flexible unit technical field especially relates to a novel bus duct flexible unit.

Background

Modern high-rise buildings and large-scale workshops require huge electric energy, and safe and reliable conduction equipment must be selected for conveying the electric energy. The bus duct system is a power distribution device for efficiently transmitting current, and is particularly suitable for transmitting electric energy of high-rise buildings and large-scale factories. Traditional bus duct generally includes the shell and sets up the copper bar flexible coupling that is used for electrically conducting inside the shell, utilizes insulating medium fixed between copper bar flexible coupling and the shell, and the copper bar flexible coupling sets up 4, including three live wires and a zero line.

The patent No. 201310708018.2 discloses a waterproof and fireproof bus duct, which comprises a bus duct main body, wherein the bus duct main body comprises a shell and a plurality of copper bars arranged in the shell, a waterproof layer is further arranged in the shell, the copper bars are arranged in the waterproof layer, and the copper bars and the waterproof layer are fixed through insulators; an asbestos layer is arranged between the shell and the waterproof layer. According to the invention, the asbestos layer is arranged between the shell and the waterproof layer, and has good heat insulation performance, so that heat is effectively prevented from entering the bus duct, and the technical problem that the bus duct cannot normally work due to the influence of external temperature on the copper bar is solved.

However, when in use, the installation occupies a large space, the strength is small, and the structure is complex, so that the use requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art when using, installation occupation space is big, and intensity is little, and the structure is complicated moreover, can not satisfy the problem of the needs of using, and the novel bus duct flexible unit that proposes.

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

the utility model provides a novel bus duct unit that stretches out and draws back, includes bus body, hard conductor, flexible foil conductor, insulating bed course, expansion box, soft copper braided wire, adjusting screw and fixed screw, the one end fixed mounting of bus body has hard conductor, fixedly connected with flexible foil conductor in the hard conductor, and the one end and the bus body fixed connection of flexible foil conductor, the insulating bed course of fixedly connected with in the flexible foil conductor, and the one end and the bus body fixed connection of insulating bed course, the outside of bus body is provided with expansion box, is provided with the soft copper braided wire in the expansion box, is provided with adjusting screw on the soft copper braided wire, is provided with a plurality of fixed screws on the bus body.

Preferably, the number of the adjusting screws is multiple, and the adjusting screws are equidistantly distributed on the soft copper braided wire in the horizontal direction.

Preferably, the expansion box and the bus body are bridged by a soft copper braided wire.

Preferably, the hard conductor and the soft foil conductor are connected by argon arc welding.

Preferably, the flexible unit and the bus body are bridged by a soft copper braided wire.

Compared with the prior art, the utility model provides a novel bus duct flexible unit possesses following beneficial effect:

1. according to the novel bus duct telescopic unit, the hard conductor and the soft foil conductor are connected by argon arc welding, so that compared with bolt connection, the novel bus duct telescopic unit is more reliable, has no lap joint, is low in resistance, and is high in electric conductivity, and the conductor is not easy to heat;

2. according to the novel bus duct telescopic unit, the conductor in the shell is insulated and coated in a fully-closed way, so that the dustproof, waterproof and anti-oxidation effects are achieved on the conductor, 0.5mm of PET (polyethylene terephthalate) insulating film is laid between every two conductors and between the conductor and the shell, and the conductor and the shell are prevented from being mutually rubbed to cause insulation damage in a frequent telescopic process;

3. according to the novel bus duct telescopic unit, the soft copper braided wire is used for bridging between the telescopic box and the bus body, so that the continuity and reliability of the whole bus shell grounding are ensured, and the box body is simple in structure, high in strength and small in height occupied space;

and the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, intensity is big, and high occupation space is little, and installation occupation space is little, and is especially outstanding when many generating lines are installed side by side, has satisfied the needs of using.

Drawings

Fig. 1 is a first front view structural schematic diagram of a novel bus duct telescopic unit provided by the present invention;

fig. 2 is the utility model provides a novel bus duct flexible unit's second main structure sketch map is looked to.

In the figure: 1 bus body, 2 hard conductors, 3 soft foil conductors, 4 insulating cushions, 5 expansion boxes, 6 soft copper braided wires, 7 adjusting screws and 8 fixing screws.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a novel bus duct telescopic unit, including bus body 1, hard conductor 2, soft foil conductor 3, insulating cushion 4, bellows 5, soft copper braided wire 6, adjusting screw 7 and fixed screw 8, the one end fixed mounting of bus body 1 has hard conductor 2, fixedly connected with soft foil conductor 3 in hard conductor 2, and the one end and the bus body 1 fixed connection of soft foil conductor 3, fixedly connected with insulating cushion 4 in the soft foil conductor 3, and the one end and the bus body 1 fixed connection of insulating cushion 4, the outside of bus body 1 is provided with bellows 5, be provided with soft copper braided wire 6 in the bellows 5, be provided with adjusting screw 7 on the soft copper braided wire 6, be provided with a plurality of fixed screw 8 on the bus body 1.

The utility model discloses in, adjusting screw 7's quantity is a plurality of, and a plurality of adjusting screw 7 are horizontal direction equidistance and distribute on soft copper braided wire 6.

The utility model discloses in, carry out the cross-over connection through soft copper braided wire 6 between bellows 5 and the generating line body 1.

The utility model discloses in, hard conductor 2 is connected for the argon arc welding with soft paper tinsel conductor 3.

The utility model discloses in, carry out the cross-over connection through soft copper braided wire 6 between flexible unit and the generating line body 1.

In the utility model, when in use, the hard conductor 2 and the soft foil conductor 3 are connected by argon arc welding, which is more reliable than bolt connection, no lap joint, low resistance and high conductivity conductor which is not easy to generate heat; the conductor insulation in the shell is totally-enclosed insulation coating, the dustproof, waterproof and anti-oxidation effects are achieved on the conductor, 0.5mm of PET insulation film is paved between every two conductors and between the conductor and the shell, and insulation damage caused by mutual friction between the conductor and the shell in a frequent telescopic process is prevented. The flexible case 5 and the generating line body 1 are bridged by the soft copper braided wire 6, so that the continuity and the reliability of the grounding of the whole generating line shell are ensured, the box body is simple in structure, high in strength and small in occupied space, the hard conductor 2 and the soft foil conductor 3 are connected through argon arc welding, the resistance is low, the conductivity is high, the conductor in the shell is insulated and coated in a fully-closed insulating way, and the flexible unit and the generating line body are bridged by the soft copper braided wire 6. The bus bar fixing device has the advantages that the structure is simple, the strength is high, the height occupied space is small, the installation occupied space is small, when a plurality of buses are installed side by side, the bus bar fixing device is particularly prominent, and the use requirement is met.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A novel bus duct telescopic unit comprises a bus body (1), a hard conductor (2), a soft copper braided wire (3), an insulating cushion layer (4), a telescopic box (5), a soft copper braided wire (6), an adjusting screw (7) and a fixing screw (8), and is characterized in that the hard conductor (2) is fixedly installed at one end of the bus body (1), the soft copper braided wire (3) is fixedly connected in the hard conductor (2), one end of the soft copper braided wire (3) is fixedly connected with the bus body (1), the insulating cushion layer (4) is fixedly connected in the soft copper braided wire (3), one end of the insulating cushion layer (4) is fixedly connected with the bus body (1), the telescopic box (5) is arranged on the outer side of the bus body (1), the soft copper braided wire (6) is arranged in the telescopic box (5), the adjusting screw (7) is arranged on the soft copper braided wire (6), a plurality of fixing screws (8) are arranged on the bus body (1).

2. A novel bus duct telescopic unit according to claim 1, wherein the number of the adjusting screws (7) is multiple, and the adjusting screws (7) are equidistantly distributed on the soft copper braided wire (6) in the horizontal direction.

3. A novel bus duct telescopic unit as claimed in claim 1, wherein the telescopic box (5) and the bus bar body (1) are bridged by a soft copper braided wire (6).

4. A novel bus duct telescopic unit as claimed in claim 1, wherein the hard conductor (2) and the soft foil conductor (3) are connected by argon arc welding.

5. A novel bus duct telescopic unit as claimed in claim 1, wherein the telescopic unit is bridged with the bus body (1) through a soft copper braided wire (6).