CN212462348U - Device for protecting copper bar of switch cabinet - Google Patents

Abstract

The utility model discloses a device for protecting copper bars of a switch cabinet, which comprises a wire bar used for connecting the bottom inside the switch cabinet, wherein the right side surfaces of the two ends of the wire bar are provided with fixing parts used for being connected with the switch cabinet, the outer surface of the wire bar is provided with a protective layer, and the outer surface of the fixing parts is also provided with the protective layer, the utility model provides a grounding copper bar with the protective layer, the outer surface of the copper wire bar is uniformly provided with a first groove exposing a metal section, thereby improving the contact area of the wire bar and the copper nose, reducing the resistance, improving the current circulation effect, and the copper nose is convenient to be sleeved when in use through a first stud assembled on the right surface of the wire bar, the copper nose is prevented from falling off when a first nut is taken out for installation, thereby effectively solving the problem that the prior grounding copper bar is mostly exposed in the air and easy to generate rust to influence the use of other equipment, and the grounding wire is convenient to install, and the use is more convenient.

Description

Device for protecting copper bar of switch cabinet

Technical Field

The utility model relates to a cubical switchboard technical field specifically is a device for cubical switchboard copper bar protection.

Background

The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. Such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors, and the like, some further have a high-voltage chamber and a low-voltage chamber switch cabinet, and are provided with a high-voltage bus, such as a power plant, and some further have a low-frequency load shedding for protecting main equipment, and for the normal operation of equipment inside the switch cabinet, all the internal equipment of the switch cabinet needs to be grounded through a copper wire row, but the existing grounding copper wire row is mostly exposed in the air and is easy to generate copper rust to influence the use of other equipment, and when the existing ground wire row is connected with a grounding wire in an assembling manner, bolts are inconvenient to install, and in view of the above problems, a device for protecting the copper wire row of the switch cabinet is specially.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device for cubical switchboard copper bar protection to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a device for cubical switchboard copper bar protection, is including being used for the inside line bank that connects the end of cubical switchboard, the both ends right side surface of line bank is equipped with the mounting that is used for being connected with the cubical switchboard, the surface of line bank is equipped with the inoxidizing coating, the right surface of inoxidizing coating is evenly offered and is used for cup jointing the first recess of assembling at connecing electric wire top copper nose, the surface of mounting also is equipped with the inoxidizing coating, and is located the bolted connection department of the inoxidizing coating of mounting surface and has seted up the second recess, the metal surface is all exposed to the inside of first recess and second recess.

Preferably, the wire row comprises an electric connection strip, a sleeve hole is formed in the side surface of the electric connection strip, a first stud is assembled on the inner surface of the first groove, the first stud is sleeved at the center of the copper nose, a first nut is tightly attached to the right end of the copper nose, and the first nut is screwed on the outer surface of the first stud.

Preferably, the bottom end of the copper nose is provided with a wire clamping pipe for clamping a wire.

Preferably, the protective layer is made of rubber materials.

Preferably, the mounting includes the retaining buckle, the right side surface of retaining buckle is equipped with the second double-screw bolt, the right side end of second double-screw bolt runs through trepanning spiro union has the second nut, second nut and retaining buckle with connect the electric strip and closely laminate, and the contact surface of above structure does not possess the inoxidizing coating.

Preferably, the upper end and the lower end of the fixing buckle are respectively provided with a sleeve opening, the second groove is formed in the side surface of the sleeve opening, the right surface of the second groove is tightly attached with a first bolt, the first bolt penetrates through the sleeve opening and is in threaded connection with a connecting nut, the right surface of the connecting nut is sleeved on the inner surface of the second groove on the right side, the left side end of the connecting nut is in threaded connection with a second bolt, the outer side ends of the first bolt and the second bolt are provided with meshing pieces, and the inner side surface of each meshing piece is sleeved on the inner surface of the second groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses set up a ground connection copper bar with inoxidizing coating, even offer the first recess that exposes the metal cross-section at the surface of copper's line bank, and then improve the area of contact of line bank and copper nose, reduce resistance, improve the circulation effect of electric current, and through the first double-screw bolt of assembling on-line bank right side surface, be convenient for cup joint the copper nose when using, avoid the copper nose to drop when taking out first nut and installing, the effectual problem of the many exposes of present ground connection copper line bank and produce the use of copper rust influence other equipment easily in the air, and be convenient for install the earth connection, and it is more convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an assembly schematic diagram of the present invention.

Fig. 3 is the utility model discloses the mounting dissects the assembly sketch map.

In the figure: 1. the cable comprises a cable row 11, a power connection strip 12, a trepanning 13, a first groove 14, a first stud, 15, a copper nose, 16, a cable clamping pipe 17, a first nut 2, a fixing piece 21, a fixing buckle 22, a second stud, 23, a second nut 24, a looping, 25, a second groove, 26, a first bolt 27, a connecting nut 28, a second bolt 29 and a meshing piece.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a device for protecting a copper bar of a switch cabinet comprises a wire row 1 for connecting the inside of the switch cabinet to the bottom, fixing pieces 2 for being connected with the switch cabinet are assembled on the right side surfaces of two ends of the wire row 1, a protective layer is assembled on the outer surface of the wire row 1, first grooves 13 for being sleeved and assembled on copper noses 15 at the tops of power connection wires are uniformly formed in the right surface of the protective layer, the protective layer is also assembled on the outer surface of the fixing pieces 2, second grooves 25 are formed in bolt connection positions of the protective layer on the outer surface of the fixing pieces 2, and metal surfaces are exposed in the first grooves 13 and the second grooves 25;

the utility model discloses set up a ground connection copper bar with inoxidizing coating, even offer the first recess 13 that exposes the metal cross-section at the surface of copper line 1, and then improve the area of contact of line 1 and copper nose 15, reduce resistance, improve the circulation effect of electric current, and through the first double-screw bolt 14 of assembling at line 1 right side surface, be convenient for cup joint the copper nose when using, avoid the copper nose to drop when taking out first nut 17 and installing, effectually solved the problem that current ground connection copper line is many to expose and produce the use of copper rust influence other equipment easily in the air, and be convenient for install the earth connection, it is more convenient to use.

Specifically, the wire row 1 comprises a power connection strip 11, a sleeve hole 12 is formed in the side surface of the power connection strip 11, a first stud 14 is assembled on the inner surface of a first groove 13, the first stud 14 is sleeved at the center of a copper nose 15, a first nut 17 is tightly attached to the right end of the copper nose 15, the first nut 17 is screwed on the outer surface of the first stud 14, and when the wire row is installed, the copper nose 15 is directly sleeved on the outer surface of the first stud 14, and then after the copper nose 15 is adjusted by taking out the first nut 17, the first nut 17 is screwed on the outer surface of the wire row 1.

Specifically, the bottom end of the copper lug 15 is fitted with a wire clamping tube 16 for clamping a wire.

Particularly, the inoxidizing coating is rubber materials, also can use rust-resistant barrier paint layer, for the exposed part of line bank provides the protection, reduces the corrosion, reduces the influence of patina powder to cubical switchboard internal plant.

Specifically, the fixing part 2 comprises a fixing buckle 21, a second stud 22 is assembled on the right surface of the fixing buckle 21, a second nut 23 is screwed at the right side end of the second stud 22 through the sleeve hole 12, the second nut 23 and the fixing buckle 21 are tightly attached to the power connection strip 11, the contact surface of the above structure is not provided with a protective layer, and the wire row is conveniently assembled on the inner wall of the switch cabinet through the fixing part 2.

Specifically, the upper end and the lower end of the fixing buckle 21 are respectively provided with a sleeve opening 24, the second groove 25 is arranged on the side surface of the sleeve opening 24, the right surface of the second groove 25 is tightly attached with a first bolt 26, the first bolt 26 penetrates through the sleeve opening 24 and is in threaded connection with a connecting nut 27, the right surface of the connecting nut 27 is sleeved on the inner surface of the second groove 25 on the right side, the left end of the connecting nut 27 is in threaded connection with a second bolt 28, the outer side ends of the first bolt 26 and the second bolt 28 are provided with an engaging piece 29, and the inner side surface of the engaging piece 29 is sleeved on the inner surface of the second groove 25.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a device for cubical switchboard copper bar protection, includes line bank (1) that is used for the cubical switchboard inside to connect the end, its characterized in that: the utility model discloses a wire harness, including the wire harness (1), the both ends right side surface of wire harness (1) is equipped with and is used for mounting (2) be connected with the cubical switchboard, the surface of wire harness (1) is equipped with the inoxidizing coating, the right surface of inoxidizing coating is evenly offered and is used for cup jointing first recess (13) of assembling at connecing electric wire top copper nose (15), the surface of mounting (2) also is equipped with the inoxidizing coating, and is located the bolted connection department of the inoxidizing coating of mounting (2) surface and has seted up second recess (25), the metal surface is all exposed to the inside of first recess (13) and second recess (25).

2. The device for protecting the copper bar of the switch cabinet according to claim 1, wherein: the cable bar (1) comprises a cable connecting strip (11), a trepanning (12) is formed in the side surface of the cable connecting strip (11), a first stud (14) is assembled on the inner surface of a first groove (13), the first stud (14) is sleeved at the center of a copper nose (15), a first nut (17) is tightly attached to the right end of the copper nose (15), and the first nut (17) is screwed on the outer surface of the first stud (14).

3. The device for protecting the copper bar of the switch cabinet according to claim 2, wherein: the bottom end of the copper nose (15) is provided with a wire clamping pipe (16) used for clamping a wire.

4. The device for protecting the copper bar of the switch cabinet according to claim 3, wherein: the protective layer is made of rubber materials.

5. The device for protecting the copper bar of the switch cabinet according to claim 4, wherein: fixing piece (2) are including fixed knot (21), the right surface of fixed knot (21) is equipped with second double-screw bolt (22), the right side end of second double-screw bolt (22) runs through trepanning (12) spiro union has second nut (23), second nut (23) and fixed knot (21) with connect electric strip (11) and closely laminate, and the contact surface of above structure does not have the inoxidizing coating.

6. The device for protecting the copper bar of the switch cabinet according to claim 5, wherein: the upper end and the lower end of the fixing buckle (21) are respectively provided with a sleeve opening (24), the second groove (25) is formed in the side surface of the sleeve opening (24), the right surface of the second groove (25) is tightly attached with a first bolt (26), the first bolt (26) penetrates through the sleeve opening (24) and is in threaded connection with a connecting nut (27), the right surface of the connecting nut (27) is sleeved on the inner surface of the second groove (25) on the right side, the left end of the connecting nut (27) is in threaded connection with a second bolt (28), the outer ends of the first bolt (26) and the second bolt (28) are provided with an engaging piece (29), and the inner side surface of the engaging piece (29) is sleeved on the inner surface of the second groove (25).

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