CN210957687U

CN210957687U - Bus duct convenient to generating line maintenance

Info

Publication number: CN210957687U
Application number: CN201922110570.7U
Authority: CN
Inventors: 张世盆
Original assignee: Shenzhen Yueda Electrical Equipment Co ltd
Current assignee: Shenzhen Yueda Electrical Equipment Co ltd
Priority date: 2019-11-30
Filing date: 2019-11-30
Publication date: 2020-07-07
Anticipated expiration: 2029-11-30

Abstract

The utility model discloses a bus duct convenient to generating line maintenance, including first bus duct, second bus duct and copper bar flexible coupling, the one end of first bus duct is connected with the second bus duct, and first bus duct and second bus duct inslot junction are provided with the copper bar flexible coupling, first bus duct and second bus duct junction are connected with connection structure, and connection structure includes first link block, first connecting hole, second connecting block, second connecting hole, bull stick, copper bar recipient, nut, pinhole, V type shell fragment, nozzle, recipient, the first connecting hole has been seted up to department in the middle of the upper end of first link block. A bus duct convenient to generating line maintenance, bull stick, copper bar recipient and the stripper block that connection structure set up mutually support, realize the extrusion of the copper bar flexible coupling of bus duct, make things convenient for the installation and the maintenance of copper bar flexible coupling, improve the installation maintenance efficiency of copper bar flexible coupling to a certain extent.

Description

Bus duct convenient to generating line maintenance

Technical Field

The utility model relates to a bus duct field, in particular to bus duct convenient to bus maintenance.

Background

The bus duct is popularized in developed countries abroad and hong Kong, Macau and the like in China, in Guangdong province in China, more than 12 stories of buildings are led out, namely, more than 90% of main lines led to floors use the bus duct, a 630KVA transformer to a power distribution cabinet use the bus duct, the bus duct is a closed metal device formed by copper and aluminum bus posts and is used for distributing larger power for each element of a distributed system, and wires and cables are increasingly replaced in indoor low-voltage power transmission main line engineering projects; in the process of installing the bus duct, because the copper bar flexible connection is adopted to connect in the wire duct when two bus ducts are installed, the copper bar flexible connection is loosened when in use, and the bus duct needs to be disassembled for maintenance, so that the maintenance difficulty is increased.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a bus duct convenient to generating line maintenance can effectively solve the problem in the background art.

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

a bus duct convenient for bus maintenance comprises a first bus duct, a second bus duct and a copper bar flexible connection, wherein one end of the first bus duct is connected with the second bus duct, the copper bar flexible connection is arranged at the connection position in the first bus duct and the second bus duct, the connection position between the first bus duct and the second bus duct is connected with a connection structure, the connection structure comprises a first connection block, a first connection hole, a second connection block, a second connection hole, a rotating rod, a copper bar extrusion cylinder, a nut, a pin hole, a V-shaped elastic sheet, a cylinder opening and an extrusion block, the first connection hole is arranged at the middle position of the upper end of the first connection block, the rotating rod is inserted and connected into the hole of the first connection hole, the side wall of the rotating rod is provided with a pin hole, the pin hole of the rotating rod is provided with a V-shaped elastic sheet, the rod body of the rotating rod is sleeved with the copper bar extrusion cylinder, the copper bar extrusion cylinder lateral wall is provided with the extrusion piece, the lower extreme of bull stick inserts and is connected with the second connecting block, and the upper end of second connecting block has seted up the second connecting hole, the lower extreme of bull stick is connected with the nut.

Preferably, the first connecting block and the second connecting block have the same structure, and are connected with the bus duct in a clamping manner.

Preferably, the rotating rod is connected with the first connecting block and the second connecting block through threads, and the rotating rod sequentially penetrates through the first connecting block, the copper bar extrusion cylinder, the bus duct and the second connecting block from top to bottom.

Preferably, the copper bar extrusion cylinder and the extrusion block are integrally arranged, and the contact end of the extrusion block with the copper bar flexible connection surface is in arc-shaped arrangement.

Preferably, the rotating rod and the copper bar extrusion cylinder are matched with the V-shaped elastic sheet.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through modified connection structure, bull stick, copper bar recipient and the stripper block that connection structure set up mutually support, realize the extrusion of the copper bar flexible coupling of bus duct, make things convenient for the installation and the maintenance of copper bar flexible coupling, improve the installation maintenance efficiency of copper bar flexible coupling to a certain extent.

Drawings

Fig. 1 is a schematic view of an overall structure of a bus duct convenient for bus maintenance of the present invention;

fig. 2 is a schematic view of a split of an overall structure of a bus duct convenient for bus maintenance of the present invention;

fig. 3 is a schematic view of a connection structure of a bus duct convenient for bus maintenance of the present invention;

fig. 4 is the utility model relates to a connection structure local schematic diagram of bus duct convenient to bus maintenance.

In the figure: 1. a first bus duct; 2. a second bus duct; 3. a connecting structure; 301. a first connection block; 302. a first connection hole; 303. a second connecting block; 304. a second connection hole; 305. a rotating rod; 306. a copper bar extrusion cylinder; 307. a nut; 308. a pin hole; 309. a V-shaped elastic sheet; 310. a cylinder mouth; 311. extruding the block; 4. the copper bars are in flexible connection.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a bus duct convenient for bus maintenance comprises a first bus duct 1, a second bus duct 2 and a copper bar flexible connection 4, wherein one end of the first bus duct 1 is connected with the second bus duct 2, a copper bar flexible connection 4 is arranged at a connection position in a groove of the first bus duct 1 and the second bus duct 2, a connection structure 3 is connected at a connection position of the first bus duct 1 and the second bus duct 2, the connection structure 3 comprises a first connection block 301, a first connection hole 302, a second connection block 303, a second connection hole 304, a rotating rod 305, a copper bar extrusion cylinder 306, a nut 307, a pin hole 308, a V-shaped elastic sheet 309, a cylinder opening 310 and an extrusion block 311, the first connection hole 302 is arranged at the middle of the upper end of the first connection block 301, a rotating rod is inserted and connected into the hole of the first connection hole 302, a pin hole 308 is arranged on a side wall 305 of the rotating rod 305, and a V-shaped elastic sheet 309, the bar body of bull stick 305 has cup jointed copper bar recipient 306, and the nozzle 310 has been seted up to the upper end of copper bar recipient 306, and copper bar recipient 306 lateral wall is provided with the recipient 311, and the lower extreme of bull stick 305 inserts and is connected with second connecting block 303, and second connecting hole 304 has been seted up to the upper end of second connecting block 303, and the lower extreme of bull stick 305 is connected with nut 307.

The first connecting block 301 and the second connecting block 303 have the same structure, and the first connecting block 301 and the second connecting block 303 are connected with the bus duct in a clamping manner; the rotating rod 305 is connected with the first connecting block 301 and the second connecting block 303 through threads, and the rotating rod 305 sequentially penetrates through the first connecting block 301, the copper bar extrusion cylinder 306, the bus duct and the second connecting block 303 from top to bottom; the copper bar extrusion container 306 and the extrusion block 311 are integrally arranged, and the end surface of the extrusion block 311, which is in contact with the copper bar flexible connection 4, is arranged in an arc shape; the rotating rod 305 and the copper bar extrusion cylinder 306 are matched with the V-shaped elastic sheet 309.

It should be noted that, the utility model relates to a bus duct convenient for bus maintenance, when assembling the connection structure 3, the lower end of the rotating rod 305 is provided with a hole into which the V-shaped spring 309 is put, the V-shaped spring 309 is popped out from the hole 308 of the rotating rod 305, so as to realize the connection between the V-shaped spring 309 and the rotating rod 305, the lower end of the rotating rod 305 is aligned with the first connection hole 302 of the upper end of the first connection block 301, the rotating rod 305 is connected with the first connection block 301 through screw threads, the nozzle 310 of the copper bar extrusion cylinder 306 is aligned with the lower end of the rotating rod 305 until the inner cylinder wall of the copper bar extrusion cylinder 306 is opened with a hole to contact the V-shaped spring 309, the pin of the V-shaped spring 309 is inserted into the cylinder wall of the copper bar extrusion cylinder 306 to realize the fixed connection between the copper bar extrusion cylinder 306 and the rotating rod 305, the copper bar flexible connection 4 is placed into the connection between the first bus duct 1 and the second bus duct 2, the, moving a first connecting block 301 to a joint of a first bus duct 1 and a second bus duct 2, aligning the lower end of a rotating rod 305 connected with the first connecting block 301 with a threaded hole formed at the joint of the first bus duct 1 and the second bus duct 2, extending the rotating rod 305 from the threaded hole formed at the lower end of the first bus duct 1 and the second bus duct 2, aligning a second connecting hole 304 formed at the upper end of a second connecting block 303 with the lower end of the rotating rod 305, inserting the rotating rod 305 into a second connecting hole 304 formed in the second connecting block 303, fixing the lower end of the rotating rod 305 by using a nut 307, inserting side wall bolts of the first connecting block 301 and the second connecting block 303 into the bus duct to realize the connection between the connecting blocks and the bus ducts, canceling the nut 307 by rotating when a copper bar flexible connection 4 is loosened, facilitating the rotation of the rotating rod 305, rotating the rotating rod 305 to rotate and press down, inserting a V-shaped elastic sheet 309 into a hole formed in the wall of a copper bar extrusion barrel 306, and realizing, the rotating rod 305 is rotated, the rotating rod 305 drives the copper bar extrusion container 306, the extrusion block 311 arranged on the side wall of the copper bar extrusion container 306 extrudes the copper bar flexible connection 4, and the copper bar flexible connection 4 is extruded and fastened.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a bus duct convenient to bus maintenance which characterized in that: the copper bar flexible connection structure comprises a first bus duct (1), a second bus duct (2) and a copper bar flexible connection (4), wherein one end of the first bus duct (1) is connected with the second bus duct (2), the copper bar flexible connection (4) is arranged at the in-groove connection position of the first bus duct (1) and the second bus duct (2), the connection position of the first bus duct (1) and the second bus duct (2) is connected with a connection structure (3), the connection structure (3) comprises a first connection block (301), a first connection hole (302), a second connection block (303), a second connection hole (304), a rotating rod (305), a copper bar extrusion barrel (306), a nut (307), a pin hole (308), a V-shaped elastic sheet (309), a barrel mouth (310) and an extrusion block (311), the first connection hole (302) is formed in the middle of the upper end of the first connection block (301), and the rotating rod (305) is inserted and connected into the hole of the first connection hole, pinhole (308) have been seted up to the lateral wall of bull stick (305), and pinhole (308) department of bull stick (305) is provided with V type shell fragment (309), the pole body of bull stick (305) has cup jointed copper bar recipient (306), and the upper end of copper bar recipient (306) has seted up nozzle (310), copper bar recipient (306) lateral wall is provided with extrusion block (311), the lower extreme of bull stick (305) is inserted and is connected with second connecting block (303), and second connecting hole (304) have been seted up to the upper end of second connecting block (303), the lower extreme of bull stick (305) is connected with nut (307).

2. A bus duct facilitating bus bar maintenance according to claim 1, wherein: the structure of the first connecting block (301) is the same as that of the second connecting block (303), and the first connecting block (301) and the second connecting block (303) are connected with the bus duct in a clamping mode.

3. A bus duct facilitating bus bar maintenance according to claim 2, wherein: the rotating rod (305) is connected with the first connecting block (301) and the second connecting block (303) through threads, and the rotating rod (305) sequentially penetrates through the first connecting block (301), the copper bar extrusion cylinder (306), the bus duct and the second connecting block (303) from top to bottom.

4. A bus duct facilitating bus bar maintenance according to claim 3, wherein: the copper bar extrusion container (306) and the extrusion block (311) are integrally arranged, and the extrusion block (311) is in arc-shaped contact with the end face of the copper bar flexible connection (4).

5. A bus duct convenient to bus bar maintenance according to claim 4, characterized in that: the rotating rod (305) and the copper bar extrusion cylinder (306) are matched with the V-shaped elastic sheet (309).