CN110707640A

CN110707640A - Folding bus duct

Info

Publication number: CN110707640A
Application number: CN201911071158.7A
Authority: CN
Inventors: 张洪彬; 陈建勋; 聂富强; 芦兆林; 帅志刚
Original assignee: Jiangsu Hanxing Cable Co Ltd
Current assignee: Jiangsu Hanxing Cable Co Ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-01-17

Abstract

The invention relates to the technical field of electric power facilities, in particular to a folding bus duct which comprises two groups of bus duct main bodies, wherein each group of bus duct main bodies comprises an upper box body, a lower box body and a bolt, the upper box body and the lower box body are hollow inside, three groups of insulating clamping blocks are arranged at the bottom inside each group of lower box body, conductive bar groups are clamped on the three groups of insulating clamping blocks, the other end of each conductive bar group is provided with a connecting block, one ends of the two groups of lower box bodies are movably connected through a hinge, the rear end of the right side wall of one group of lower box body is provided with a connecting plate, the bolt penetrates through the connecting plate and then is screwed on the other group of lower box body, and each group of bus duct main bodies also comprises a left L-shaped plate, a left connecting ring, a left rotating shaft, a left threaded rod, a left driving plate. Simple structure is convenient for fold, reduces the possibility that takes place not hard up to the dismouting of being convenient for.

Description

Folding bus duct

Technical Field

The invention relates to the technical field of electric power facilities, in particular to a folding bus duct.

Background

As is known, a bus duct is a closed metal device made of copper and aluminum bus bars and used for distributing large power to each component of a decentralized system. Wire and cable have been increasingly replaced in indoor low voltage power transmission mains engineering projects. And current bus duct, the shape is relatively fixed, can not fold, and area is great, the transportation of being not convenient for to current bus duct generally is seal structure, and this kind of seal structure generally realizes through bolt and rivet, and the bolt takes place to become flexible easily in long-term use, and bolt quantity is more, and the operation is inconvenient, and the rivet is not convenient for carry out the dismouting, and above-mentioned two kinds of mounting means all have certain limitation.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the folding bus duct which is simple in structure, convenient to fold, capable of reducing the possibility of loosening and convenient to disassemble and assemble.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the foldable bus duct comprises two groups of bus duct main bodies, each group of bus duct main bodies comprises an upper box body with a hollow inside, a lower box body with a hollow inside and a bolt, each group of bus duct main bodies comprises three groups of insulating clamping blocks arranged at the bottom inside the lower box body, conductive row groups are clamped on the three groups of insulating clamping blocks, one end of each conductive row group protrudes out of one end of each lower box body, each group of conductive row groups is provided with a connecting block at the other end, one end of each lower box body is movably connected through a hinge, one group of the lower box body is provided with a connecting plate at the rear end of the right side wall, the bolt penetrates through the connecting plate and then is screwed to the other group of the lower box body, each group of bus duct main bodies further comprises a left L-shaped plate, a left connecting ring, a left rotating shaft, a left threaded rod, a left block, a, The left L-shaped plate is connected with the left side wall of the lower box body, the left L-shaped plate is provided with a left hole, the outer side wall of the left connecting ring is connected with the left end of the inner side wall of the left hole, a left bearing is arranged inside the left connecting ring, the left end of the left rotating shaft is connected with the left bearing key, the left end of the left block is inserted into the left hole and is in sliding fit with the inner side wall of the left hole, a left threaded cavity is arranged inside the left block, the left side wall of the left block is communicated with a left threaded hole, the right end of the left threaded rod is screwed into the left threaded cavity, the left end of the left threaded rod is connected with the right end of the left rotating shaft, the right end of the left block is connected with the central area of the left side wall of the left driving plate, the left ends of the multiple groups of left fastening rods are all, the left side wall of the lower box body is provided with a plurality of groups of left fastening grooves, the right end of each group of left fastening rods passes through one group of left fastening holes and then is inserted into one group of left fastening grooves, the right L-shaped plate is connected with the right side wall of the lower box body, the right L-shaped plate is provided with a right-shaped hole, the outer side wall of the right connecting ring is connected with the right end of the inner side wall of the right-shaped hole, a right bearing is arranged inside the right connecting ring, the right end of a right rotating shaft is connected with the right bearing in a key mode, the right end of the right-shaped block is inserted into the right-shaped hole and is in sliding fit with the inner side wall of the right-shaped hole, a right threaded cavity is arranged inside the right-shaped block, the right side wall of the right-shaped block is communicated with a right threaded hole, the left end of the right threaded rod is inserted into, go up box body right side wall intercommunication and be provided with the right fastening mouth of multiunit, lower box body right side wall is provided with the right fastening groove of multiunit, every group right side anchorage bar left end all passes a set of right side fastening mouth then inserts to a set of right side fastening inslot portion.

Preferably, each group the bus duct main part all still includes four groups of guide rings and four groups of dead levers, four groups dead lever bottom is connected with the preceding half region and the latter half region of left L template and right L template respectively, four groups the guide ring is connected with last box body left side wall and right side wall respectively, every group the dead lever top all passes a set of the guide ring.

Preferably, every group the bus duct main part all still includes two sets of blocks of grabbing, and two sets of block of grabbing is connected with last box body left side wall and right side wall respectively.

Preferably, each group of the left side wall of the left rotating shaft and each group of the right side wall of the right rotating shaft are provided with hexagonal grooves.

Preferably, the bolts are in two groups.

Preferably, the left end and the right end of each group of one end of the lower box body are both provided with guard plates.

Preferably, the bottom end of each group of upper box body is contacted with one group of left L-shaped plate and right L-shaped plate.

(III) advantageous effects

Compared with the prior art, the invention provides a folding bus duct, which has the following beneficial effects: the bus duct with original volume is divided into two, when needing to install, couple together two sets of bus duct main parts can, be convenient for remove and transport, and go up the box body and fix through the lateral shifting of multiunit left anchorage bar and multiunit right anchorage bar simultaneously with lower box body, the shortcoming of rivet and bolt has been avoided, installation effectiveness has been improved greatly, bus duct fault probability has been reduced, moreover, the steam generator is simple in structure, be convenient for fold, reduce the possibility that takes place not hard up, and the dismouting of being convenient for.

Drawings

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

FIG. 2 is a schematic top view of the connection of the lower box, the bolt, the insulating fixture block, the conductive bar, the connection block, the hinge and the connection plate;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

FIG. 4 is a perspective view of the lower case and the connecting plate;

FIG. 5 is a schematic left side view of the connection of the left spindle and the hexagonal slot;

in the figure: 1. an upper box body; 2. a lower box body; 3. a bolt; 4. insulating fixture blocks; 5. a conductive bar; 6. connecting blocks; 7. a hinge; 8. a connecting plate; 9. a left L-shaped plate; 10. a left connecting ring; 11. a left rotating shaft; 12. a left threaded rod; 13. a left block; 14. a left drive plate; 15. a left fastening bar; 16. a left bearing; 17. a guide ring; 18. fixing the rod; 19. grabbing a block; 20. a hexagonal groove; 21. and (4) protecting the plate.

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. 1-5, a foldable bus duct comprises two groups of bus duct main bodies, each group of bus duct main bodies comprises an upper box body 1 with a hollow interior, a lower box body 2 with a hollow interior and bolts 3, the bolts 3 are divided into two groups, the stability between the two groups of lower box bodies 2 is improved, the bottom of each group of lower box bodies 2 is provided with three groups of insulating clamping blocks 4, the three groups of insulating clamping blocks 4 are respectively clamped with a conducting bar 5, one end of each group of conducting bars 5 protrudes out of one end of one group of lower box bodies 2, the left end and the right end of one end of each group of lower box bodies 2 are respectively provided with a guard plate 21, the four groups of guard plates 21 reduce the damage to the conducting bars 5, the other end of each group of conducting bars 5 is provided with a connecting block 6, one ends of the two groups of lower box bodies 2 are movably connected through hinges 7, the rear end of the right side wall of one, each bus duct main body also comprises a left L-shaped plate 9, a left connecting ring 10, a left rotating shaft 11, a left threaded rod 12, a left block 13, a left driving plate 14, a plurality of groups of left fastening rods 15, a right L-shaped plate, a right connecting ring, a right rotating shaft, a right threaded rod, a right block, a right driving plate and a plurality of groups of right fastening rods, wherein the left L-shaped plate 9 is connected with the left side wall of the lower box body 2, the left L-shaped plate 9 is provided with a left hole, the outer side wall of the left connecting ring 10 is connected with the left end of the inner side wall of the left hole, a left bearing 16 is arranged inside the left connecting ring 10, the left end of the left rotating shaft 11 is in key connection with the left bearing 16, the left end of the left block 13 is inserted into the left hole and is in sliding fit with the inner side wall of the left hole, a left threaded cavity is arranged inside the left block 13, the left side wall, the right end of a left block 13 is connected with the central area of the left side wall of a left driving plate 14, the left ends of a plurality of groups of left fastening rods 15 are all connected with the left driving plate 14, the left side wall of an upper box body 1 is communicated with and provided with a plurality of groups of left fastening ports, the left side wall of a lower box body 2 is provided with a plurality of groups of left fastening grooves, the right end of each group of left fastening rods 15 passes through a group of left fastening ports and then is inserted into the group of left fastening grooves, a right L-shaped plate is connected with the right side wall of the lower box body 2, the right L-shaped plate is provided with a right-shaped hole, the outer side wall of a right connecting ring is connected with the right end of the inner side wall of the right-shaped hole, a right bearing is arranged in the right connecting ring, the right end of a right rotating shaft is connected with a right bearing, the right, the right end of a right threaded rod is connected with the left end of a right rotating shaft, the left end of a right-hand-shaped block is connected with the central area of the right side wall of a right driving plate, a plurality of groups of right fastening rods are connected with the right driving plate, the right side wall of an upper box body 1 is communicated with a plurality of groups of right fastening ports, the right side wall of a lower box body 2 is provided with a plurality of groups of right fastening grooves, the left end of each group of right fastening rods passes through a group of right fastening ports and then is inserted into a group of right fastening grooves, one ends of two groups of bus duct main bodies are rotatably connected through hinges 7, when two groups of bolts 3 pass through a connecting plate 8 and are screwed on the other group of lower box body 2, connecting blocks 6 of the two groups of bus duct main bodies are contacted to enable two groups of conductive rows 5 to be communicated to form a bus duct, as the left-hand-shaped block 13, each group of left rotating shaft 11 left side wall and each group of right rotating shaft right side wall are provided with hexagonal grooves 20, a user inserts the inside of the hexagonal grooves 20 to rotate the left rotating shaft 11 and the right rotating shaft by utilizing an external hexagonal wrench, the convenience is improved, when the upper box body 1 needs to be installed, the lower box body 2 is firstly inserted into the upper box body 1, each group of bus duct main body also comprises four groups of guide rings 17 and four groups of fixed rods 18, the bottom ends of the four groups of fixed rods 18 are respectively connected with the front half area and the rear half area of the left L-shaped plate 9 and the right L-shaped plate, the four groups of guide rings 17 are respectively connected with the left side wall and the right side wall of the upper box body 1, the top end of each group of fixed rods 18 penetrates through one group of guide rings 17, when the upper box body 1 is installed, the four groups of fixed rods 18 respectively penetrate through the four groups of guide rings 17, the multi-group left fastening rods 15 and the multi-group right fastening rods are conveniently positioned, and then the left rotating The box body 1 keeps fixed with box body 2 position down on making, it is fixed with box body 2 down to utilize above-mentioned mode, not only avoided the problem of rivet dismantlement difficulty, and owing to be thread drive, left side piece 13 all has self-locking function with right-hand piece, thereby avoided bolt 3 to easily take place not hard up phenomenon to take place, every group bus duct main part all still includes two sets of piece 19 of grabbing, two sets of piece 19 of grabbing are connected with last box body 1 left side wall and right side wall respectively, it need dismantle except to go up box body 1, at first rotatory left turn axle 11 and right turn axle make multiunit left fastening rod 15 and multiunit right fastening rod all break away from last box body 1 and box body 2 down, then it can to grab two sets of piece 19 of grabbing and pull out last box body 1.

When the device is used, a user inserts an external hexagonal wrench into the hexagonal groove 20 to rotate the left rotating shaft 11 and the right rotating shaft, one ends of two groups of bus duct main bodies are rotatably connected through the hinge 7, when two groups of bolts 3 pass through the connecting plate 8 and are then screwed on the other group of lower box bodies 2, the connecting blocks 6 of the two groups of bus duct main bodies are contacted to enable the two groups of conducting bars 5 to be communicated to form the bus duct, four groups of protective plates 21 reduce the damage to the conducting bars 5, because the left side block 13 and the right side block are respectively in sliding fit with the left side hole and the right side hole, the left side block 13 and the right side block can be respectively transversely displaced by rotating the left rotating shaft 11 and the right rotating shaft, when the upper box body 1 needs to be installed, the lower box body 2 is firstly inserted into the upper box body 1, and the four groups of fixed rods 18 respectively pass through the four groups of guide rings 17, the left fastening rods 15, the right fastening rods 15, the left fastening ports, the right fastening ports, the left fastening grooves and the right fastening grooves are all arranged on the same plane, the left fastening rods 15, the left fastening ports and the left fastening grooves are in one-to-one correspondence, the right fastening rods, the right fastening ports and the right fastening grooves are in one-to-one correspondence, then the left rotating shaft 11 and the right rotating shaft are rotated to enable the left fastening rods 15 and the right fastening rods to be respectively inserted into the left fastening grooves and the right fastening grooves, so that the positions of the upper box body 1 and the lower box body 2 are kept fixed, the upper box body 1 and the lower box body 2 are fixed by utilizing the mode, the problem that the rivet is difficult to disassemble is avoided, due to the fact that the screw thread transmission is adopted, the left block 13 and the right block have the self-locking function, the phenomenon that the bolt 3 is easy to loosen is avoided, firstly, the left rotating shaft 11 and the right rotating shaft are rotated to enable the left fastening rods 15 and the right fastening rods to be separated from the upper box body, then the upper box body 1 can be pulled out by grasping the two groups of the grasping blocks 19.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, it is noted that relational terms such as first and second, and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a foldable bus duct, includes two sets of bus duct main parts, every group the bus duct main part all includes box body (1), the lower box body (2) of inside hollow and bolt (3), every group box body (2) bottom all is provided with three insulating fixture blocks (4) of group down, all has clamped on three insulating fixture blocks (4) of group and has led electrical drainage (5) group, every group the one end of leading electrical drainage (5) group all protrudes in a set of the one end of box body (2) down, every group lead electrical drainage (5) group other end and all be provided with connecting block (6), two sets of hinge (7) swing joint is passed down to box body (2) one end, and is a set of box body (2) right side wall rear end is provided with connecting plate (8) down, bolt (3) pass connecting plate (8) then spiral shell dress to another group down on box body (2), the bus duct main part all still includes left L (9), The left L-shaped plate (9) is connected with the left side wall of the lower box body (2), the left L-shaped plate (9) is provided with a left hole, the outer side wall of the left connecting ring (10) is connected with the left end of the inner side wall of the left hole, a left bearing (16) is arranged inside the left connecting ring (10), the left end of the left rotating shaft (11) is in key connection with the left bearing (16), the left end of the left block (13) is inserted into the left hole and is in sliding fit with the inner side wall of the left hole, a left threaded cavity is arranged inside the left block (13), and a left threaded port is communicated with the left side wall of the left block (13), the right end of the left threaded rod (12) is inserted into the left threaded cavity in a threaded manner, the left end of the left threaded rod (12) is connected with the right end of a left rotating shaft (11), the right end of a left side block (13) is connected with the central area of the left side wall of the left driving plate (14), the left ends of a plurality of groups of left fastening rods (15) are connected with the left driving plate (14), the left side wall of the upper box body (1) is communicated with a plurality of groups of left fastening ports, the left side wall of the lower box body (2) is provided with a plurality of groups of left fastening grooves, the right end of each group of left fastening rods (15) passes through one group of left fastening ports and then is inserted into one group of left fastening grooves, the right L-shaped plate is connected with the right side wall of the lower box body (2), the right L-shaped plate is provided with a right-shaped hole, the outer side wall, the right-hand block right-hand member inserts right-hand hole inside and with right-hand hole inside wall sliding fit, right-hand block inside is provided with right screw thread chamber, right-hand block right side wall intercommunication is provided with right screw thread mouth, right side threaded rod left end screw thread inserts right screw thread intracavity portion, and right threaded rod right-hand member is connected with right pivot left end, right-hand block left end with right side drive plate right side wall central zone connects, multiunit right side anchorage bar right-hand member all is connected with right drive plate, goes up box body (1) right side wall intercommunication and is provided with multiunit right fastening mouth, and lower box body (2) right side wall is provided with multiunit right fastening groove, every group right side anchorage bar left end all passes a set of right side fastening mouth then inserts to a set of right.

2. The foldable bus duct of claim 1, wherein: every group the bus duct main part all still includes four groups of guide rings (17) and four groups dead lever (18), four groups dead lever (18) bottom is connected with the first half region and the latter half region of left L template (9) and right L template respectively, four groups guide ring (17) are connected with last box body (1) left side wall and right side wall respectively, every group dead lever (18) top all passes a set of guide ring (17).

3. The foldable bus duct of claim 2, wherein: every group the bus duct main part all still includes two sets of blocks (19) of grabbing, and two sets of block (19) of grabbing are connected with last box body (1) left side wall and right side wall respectively.

4. The foldable bus duct of claim 3, wherein: every group left side wall of left side pivot (11) and every group right side wall of right side pivot all is provided with hexagon groove (20).

5. The foldable bus duct of claim 4, wherein: the bolts (3) are divided into two groups.

6. The foldable bus duct of claim 5, wherein: and the left end and the right end of one end of each lower box body (2) are respectively provided with a guard plate (21).

7. The foldable bus duct of claim 6, wherein: each group of the bottom end of the upper box body (1) is in contact with one group of the left L-shaped plate (9) and the right L-shaped plate.