CN215681703U

CN215681703U - Intensive bus duct connecting cover plate

Info

Publication number: CN215681703U
Application number: CN202122079130.7U
Authority: CN
Inventors: 李晏平; 黄崇波
Original assignee: Chongqing Shineng Electric Power Equipment Co ltd
Current assignee: Chongqing Shineng Electric Power Equipment Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-01-28
Anticipated expiration: 2031-08-31

Abstract

The utility model belongs to the technical field of bus ducts, and discloses a dense bus duct connecting cover plate which comprises an upper connecting cover plate, wherein two ends of the upper connecting cover plate are both connected with lug plates, fixing assemblies are arranged on the lug plates, each fixing assembly comprises a bolt body, a moving rod, two limiting plates, a spring and a nut sleeve, the moving rod is positioned in the middle of the inside of the bolt body, the two limiting plates are rotatably connected to two sides, close to the moving rod, in the bolt body, the spring sleeves the lower end of the moving rod, and the nut sleeve sleeves the upper end of the outside of the bolt body; the fixing assembly with the self-locking function is arranged to fix the upper connecting cover plate and the bus duct, the fixing assembly is automatically locked in the mounting hole in the mounting process through the self-locking function of the fixing assembly, the problem that the bolt deviates from the mounting hole due to slight movement of the connecting cover plate is avoided, and the mounting is convenient.

Description

Intensive bus duct connecting cover plate

Technical Field

The utility model belongs to the technical field of bus ducts, and particularly relates to a dense bus duct connecting cover plate.

Background

Modern high-rise buildings and large workshops require huge electric energy, and safe and reliable conduction equipment is required to be selected in the face of the huge load requiring hundreds of thousands of amperes of strong current. The bus duct is a power distribution device for efficiently transmitting current, particularly meets the needs of economic and reasonable wiring of higher and higher buildings and large-scale factories, and a connector part for connecting two sections of bus ducts in an intensive bus duct system is covered with two connecting cover plates up and down to ensure the sealing property and the mechanical strength of the joint of the bus ducts.

At present, the existing bus duct connecting cover plate is generally fixed with the bus duct through bolts, and the bolts do not have a self-locking function, so that the bolts deviate from mounting holes due to the fact that the connecting cover plate moves slightly in the mounting process, and the bus duct connecting cover plate is inconvenient to mount.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dense bus duct connecting cover plate, which aims to solve the problem that the connection cover plate is generally fixed with a bus duct through bolts in the prior art, and the bolts are not convenient to install because the bolts do not have a self-locking function and the bolts deviate from installation holes due to slight movement of the connecting cover plate in the installation process.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an intensive bus duct connection apron, includes the upper junction apron, the both ends of upper junction apron all are connected with the otic placode, and install fixed subassembly on the otic placode, fixed subassembly includes the shank of bolt, carriage release lever, two limiting plates, spring and nut cover, and the carriage release lever is located the inside intermediate position department of the shank of bolt, two the limiting plate all rotates the both sides of connecting near the carriage release lever in the shank of bolt inside, the lower extreme at the carriage release lever is established to the spring housing, the nut ways is established in the outside upper end of the shank of bolt.

Preferably, the inner wall of the bolt body is provided with a first groove, two second grooves and a third groove, the two second grooves are symmetrically located on two sides of the first groove, the third groove is located below the first groove, and the first groove, the two second grooves and the third groove are communicated.

Preferably, the movable rod comprises a long rod, a baffle and a short rod, the baffle is positioned between the long rod and the short rod, and a gap is reserved between the baffle and the long rod.

Preferably, the limiting plate is located in the second groove, one end, close to the moving rod, of the limiting plate is connected with a limiting block, and one end, far away from the limiting plate, of the limiting block is inserted into a gap between the baffle and the long rod.

Preferably, the outer wall of the upper end of the bolt body is provided with a thread groove, and the bolt body is in threaded connection with the nut sleeve.

Preferably, the inner diameter of the third groove is smaller than that of the first groove, and the inner diameter of the third groove is larger than the outer diameter of the short rod.

Compared with the prior art, the utility model has the beneficial effects that:

the fixing assembly with the self-locking function is arranged to fix the upper connecting cover plate and the bus duct, the fixing assembly is automatically locked in the mounting hole in the mounting process through the self-locking function of the fixing assembly, the problem that the bolt deviates from the mounting hole due to slight movement of the connecting cover plate is avoided, and the mounting is convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a fixing assembly according to the present invention;

FIG. 3 is a schematic view of the structure of the travel bar of the present invention;

in the figure: 1. an upper connecting cover plate; 2. an ear plate; 3. a fixing assembly; 31. a bolt body; 311. a first groove; 312. a second groove; 313. a third groove; 32. a travel bar; 321. a long rod; 322. a baffle plate; 323. a short bar; 33. a limiting plate; 331. a limiting block; 34. a spring; 35. and a nut sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a dense bus duct connection cover plate, including upper connection cover plate 1, the both ends of upper connection cover plate 1 all are connected with otic placode 2, and install fixed subassembly 3 on the otic placode 2, fixed subassembly 3 includes the bolt body 31, the carriage release lever 32, two limiting plates 33, spring 34 and nut cover 35, and the carriage release lever 32 is located the inside intermediate position department of bolt body 31, two limiting plates 33 are all rotated and are connected in the inside both sides that are close to carriage release lever 32 of bolt body 31, the lower extreme at carriage release lever 32 is established to spring 34 cover, nut cover 35 covers and establishes the outside upper end at bolt body 31.

In this embodiment, preferably, the inner wall of the bolt body 31 is provided with a first groove 311, two second grooves 312 and a third groove 313, the two second grooves 312 are symmetrically located at two sides of the first groove 311, the third groove 313 is located below the first groove 311, and the first groove 311, the two second grooves 312 and the third groove 313 are all communicated.

In this embodiment, it is preferable that the moving rod 32 includes a long rod 321, a blocking plate 322 and a short rod 323, and the blocking plate 322 is located between the long rod 321 and the short rod 323, and a gap is left between the blocking plate 322 and the long rod 321.

In this embodiment, preferably, the limiting plate 33 is located in the second groove 312, and the end of the limiting plate 33 close to the moving rod 32 is connected with the limiting block 331, and the end of the limiting block 331 far away from the limiting plate 33 is inserted into the gap between the baffle 322 and the long rod 321, so that the moving rod 32 can move to drive the limiting block 331 to move, thereby driving the limiting plate 33 to rotate.

In this embodiment, preferably, the outer wall of the upper end of the bolt body 31 is provided with a thread groove, and the bolt body 31 is in threaded connection with the nut sleeve 35.

In this embodiment, it is preferable that the inner diameter of the third groove 313 is smaller than the inner diameter of the first groove 311, and the inner diameter of the third groove 313 is larger than the outer diameter of the short bar 323, so that the spring 34 cannot enter the third groove 313 in the first groove 311, and the short bar 323 in the first groove 311 can enter the third groove 313, so as to compress the spring 34 when the moving bar 32 moves.

The working principle and the using process of the utility model are as follows:

during the installation, handheld fixed subassembly 3, thumb promotion carriage release lever 32 is to the place ahead and is removed, carriage release lever 32 removes and drives short rod 323 and stretch into third recess 313, spring 34 is compressed, long-pending pole 321 and baffle 322 drive stopper 331 and remove simultaneously, stopper 331 removes and drives the limiting plate 33 and rotate, thereby make limiting plate 33 income second recess 312 in, later on pass fixed subassembly 3 the mounting hole, make the mounting hole be located between limiting plate 33 and the nut cover 35, loosen carriage release lever 32 again, spring 34 elastic deformation power drives carriage release lever 32 and resets, thereby make limiting plate 33 open and stretch out second recess 312, and then realize the self-locking function of fixed subassembly 3 through limiting plate 33, it can accomplish the installation to screw up nut cover 35 at last.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dense bus duct connection cover plate, includes upper junction cover plate (1), its characterized in that: go up the both ends of connecting apron (1) and all be connected with otic placode (2), and install fixed subassembly (3) on otic placode (2), fixed subassembly (3) are including the bolt body (31), carriage release lever (32), two limiting plates (33), spring (34) and nut cover (35), and carriage release lever (32) are located the inside intermediate position department of the bolt body (31), two limiting plate (33) all rotate the both sides of connecting near carriage release lever (32) inside the bolt body (31), the lower extreme at carriage release lever (32) is established in spring (34) cover, nut cover (35) cover is established in the outside upper end of the bolt body (31).

2. The dense busway connecting cover plate of claim 1, wherein: the bolt is characterized in that a first groove (311), two second grooves (312) and a third groove (313) are formed in the inner wall of the bolt body (31), the two second grooves (312) are symmetrically located on two sides of the first groove (311), the third groove (313) is located below the first groove (311), and the first groove (311), the two second grooves (312) and the third groove (313) are communicated.

3. The dense busway connecting cover plate of claim 2, wherein: the movable rod (32) comprises a long rod (321), a baffle (322) and a short rod (323), the baffle (322) is positioned between the long rod (321) and the short rod (323), and a gap is reserved between the baffle (322) and the long rod (321).

4. A dense busway connecting cover plate according to claim 3, wherein: the limiting plate (33) is located in the second groove (312), one end, close to the moving rod (32), of the limiting plate (33) is connected with a limiting block (331), and one end, far away from the limiting plate (33), of the limiting block (331) is inserted into a gap between the baffle (322) and the long rod (321).

5. The dense busway connecting cover plate of claim 1, wherein: the outer wall of the upper end of the bolt body (31) is provided with a thread groove, and the bolt body (31) is in threaded connection with the nut sleeve (35).

6. A dense busway connecting cover plate according to claim 3, wherein: the inner diameter of the third groove (313) is smaller than that of the first groove (311), and the inner diameter of the third groove (313) is larger than the outer diameter of the short rod (323).