Bus duct with rapid plugging structure

Abstract

The utility model discloses a bus duct with a quick plugging structure, which comprises at least two bus duct shells, conducting bars distributed at equal intervals are arranged in each bus duct shell through insulating seats, and the conducting bars in the two bus duct shells are spliced and limited and fixed through insulating bolts. The outer sides of the spliced conducting bars corresponding to the insulating bolts are in threaded connection with insulating nuts; two sides of the joint of the two bus duct shells are respectively provided with a limiting plug board, the upper end and the lower end of the joint of the two bus duct shells are respectively provided with a cover plate matched with the limiting plug board, and the cover plates are connected with the two bus duct shells through locking bolts. And the spliced conducting bars are fixed by a single insulating bolt and a plurality of insulating nuts, so that the conductivity of the bus duct is ensured, and the installation efficiency and the connection reliability of the bus duct are improved at the same time.

Description

Technical Field

[0001] This utility model belongs to the field of busbar technology, specifically relating to a busbar with a quick-connect structure. Background Technology

[0002] Busbar trunking is a closed metal device made of copper or aluminum busbar columns. It is used to distribute a large amount of power to various components of a distributed system and has increasingly replaced wires and cables in indoor low-voltage power transmission trunk line projects.

[0003] Existing busbar connections are installed using multiple bolts and complex clips, which is extremely inconvenient, especially in confined spaces, and the connection reliability is insufficient, affecting the conductivity between busbars. To address this, we propose a busbar with a quick-connect structure. Utility Model Content

[0004] The purpose of this invention is to provide a busbar trunking with a quick-connect structure to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a busbar trunking with a quick-connect structure, comprising,

[0006] The busbar trunking housing is provided in at least two, and each busbar trunking housing is provided with conductive bars that are evenly distributed through an insulating seat;

[0007] The conductive bars inside the two busbar trunking housings are spliced ​​together and fixed by insulating bolts. Each of the insulating bolts has an insulating nut threaded onto the outer side of the spliced ​​conductive bar.

[0008] Limiting plug-in plates are provided on both sides of the connection between the two busbar trunking housings. Cover plates adapted to the limiting plug-in plates are provided at the upper and lower ends of the connection between the two busbar trunking housings. The cover plates and the two busbar trunking housings are connected by locking bolts.

[0009] Preferably, an insulating protective sleeve is fitted onto the outer side of the conductive bar at the position corresponding to the insulating base.

[0010] Preferably, the two ends of the conductive busbar are respectively provided with staggered splicing slots, and the conductive busbars in the two busbar trunking housings are aligned and spliced ​​through the staggered splicing slots.

[0011] Preferably, the conductive busbar has a bolt hole at the position corresponding to the splicing groove, and the insulating bolt is inserted into the bolt hole on the conductive busbar at the connection of the two busbar housings. The outer sides of the spliced ​​conductive busbars are fixed by the insulating nut and the insulating bolt.

[0012] Preferably, both ends of the busbar housing are provided with connection notches, and both ends of the busbar housing are provided with limit baffles on both sides corresponding to the connection notches. The limit plug plate is inserted between the limit baffles at the connection point of the two busbar housings.

[0013] Preferably, the cover plate is disposed between the connection notch and the limiting plug plate at the connection point of the two busbar housings.

[0014] Preferably, threaded holes are provided on the cover plate and the busbar housing at positions corresponding to the connection notch, and the locking bolt is threaded into the threaded holes on the cover plate and the busbar housing.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This invention features staggered splicing slots at both ends of the conductive busbar. The spliced ​​conductive busbars are fixed by insulating nuts and insulating bolts, and the connection between the two busbar housings is achieved by a limiting plug-in plate and a cover plate. This allows for quick plug-in and fixing of the two busbars. The spliced ​​conductive busbars are fixed with a single insulating bolt and multiple insulating nuts, ensuring the conductivity of the busbars and improving the installation efficiency and connection reliability of the busbars. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the connection between the two busbar trunking sections of this utility model;

[0018] Figure 2 This is a schematic cross-sectional view of the connection between the two busbar trunking sections of this utility model.

[0019] Figure 3 This is a three-dimensional structural diagram of the connection part of the two busbar trunking sections of this utility model;

[0020] Figure 4 This is a top view of the connection between the two busbar trunking sections of this utility model.

[0021] Figure 5 This is a three-dimensional structural diagram of a single busbar trunking of this utility model;

[0022] Figure 6 This is a three-dimensional structural diagram of the limiting plug plate of this utility model.

[0023] In the diagram: 1. Busbar housing; 101. Connection notch; 102. Limiting baffle; 2. Insulating seat; 3. Conductive busbar; 301. Splicing groove; 302. Bolt hole; 4. Insulating bolt; 5. Insulating nut; 6. Limiting plug plate; 7. Cover plate; 8. Locking bolt; 9. Insulating protective sleeve; 10. Threaded hole. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-6 The busbar trunking with a quick-connect structure provided by this utility model includes,

[0026] Busbar housing 1, at least two busbar housings 1 are provided, and each busbar housing 1 is provided with conductive bars 3 distributed at equal intervals through an insulating seat 2;

[0027] The conductive bars 3 inside the two busbar housings 1 are spliced ​​together. The two ends of the conductive bars 3 are respectively provided with staggered splicing grooves 301. The conductive bars 3 inside the two busbar housings 1 are aligned and spliced ​​through the staggered splicing grooves 301 and fixed by insulating bolts 4. The outer side of the insulating bolts 4 corresponding to the spliced ​​conductive bars 3 is threaded with insulating nuts 5. The conductive bars 3 are provided with bolt holes 302 at the positions corresponding to the splicing grooves 301. The insulating bolts 4 are inserted into the bolt holes 302 on the conductive bars 3 at the connection of the two busbar housings 1. The outer side of the spliced ​​conductive bars 3 is fixed by insulating nuts 5 and insulating bolts 4.

[0028] Limiting plug-in plates 6 are provided on both sides of the connection between the two busbar housings 1. Connection notches 101 are provided at both ends of the busbar housing 1. Limiting baffles 102 are provided on both sides of the connection notches 101 at both ends of the busbar housing 1. The limiting plug-in plates 6 are inserted between the limiting baffles 102 at the connection between the two busbar housings 1. Cover plates 7 that are compatible with the limiting plug-in plates 6 are provided at the upper and lower ends of the connection between the two busbar housings 1. The cover plates 7 are provided between the connection notches 101 and the limiting plug-in plates 6 at the connection between the two busbar housings 1. The cover plates 7 and the two busbar housings 1 are connected by locking bolts 8. Threaded holes 10 are provided on the cover plates 7 and the busbar housings 1 at the positions corresponding to the connection notches 101. The locking bolts 8 are threaded into the threaded holes 10 on the cover plates 7 and the busbar housings 1.

[0029] This invention features staggered splicing slots 301 at both ends of the conductive busbar 3. The spliced ​​conductive busbars 3 are fixed by insulating nuts 5 and insulating bolts 4, and the connection between the two busbar housings 1 is achieved by limiting plug-in plates 6 and cover plates 7. This allows for quick plug-in and fixed connection of the two busbars. The spliced ​​conductive busbars 3 are fixed by a single insulating bolt 4 and multiple insulating nuts 5, ensuring the conductivity of the busbars and improving the installation efficiency and connection reliability of the busbars.

[0030] In this embodiment, as Figure 2 As shown, an insulating protective sleeve 9 is fitted on the outer side of the conductive busbar 3 at the position corresponding to the insulating seat 2. This improves the insulation performance of the conductive busbar 3 and prevents wear on the conductive busbar 3, ensuring the normal use of the busbar trunking.

[0031] In summary, the method of using the busbar trunking with quick-connect structure provided in this embodiment is as follows: In use, the conductive bars 3 inside the two busbar trunking housings 1 are aligned and spliced ​​with staggered splicing slots 301. Then, the insulating bolts 4 are inserted into the bolt holes 302 on the conductive bars 3 at the connection of the two busbar trunking housings 1. The insulating bolts 4 are threaded with insulating nuts 5 on the outer side of the corresponding spliced ​​conductive bars 3. Next, the limiting plug-in plate 6 is inserted between the limiting baffles 102 at the connection of the two busbar trunking housings 1. Then, the cover plate 7 is placed between the connection notch 101 and the limiting plug-in plate 6 at the connection of the two busbar trunking housings 1. Finally, the locking bolts 8 are threaded into the threaded holes 10 on the cover plate 7 and the busbar trunking housing 1, thus completing the quick-connect installation of the two busbar trunkings.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bus duct with a quick plug-in structure, characterized by, The utility model relates to a bus duct shell, which comprises at least two bus duct shells (1), each of which is provided with equally spaced conductive bars (3) through an insulating seat (2). The conductive bars (3) in the two bus duct shells (1) are spliced and fixed by an insulating bolt (4), and the outer side of the conductive bars (3) corresponding to the spliced part is threadedly connected with an insulating nut (5). The connecting part of the two bus duct shells (1) is provided with a limiting insertion plate (6) on both sides, and the upper and lower ends of the connecting part of the two bus duct shells (1) are provided with a cover plate (7) matched with the limiting insertion plate (6), and the cover plate (7) and the two bus duct shells (1) are connected by a locking bolt (8). An insulating protective sleeve (9) is sleeved on the outer side of the conductive bar (3) corresponding to the position of the insulating seat (2).

2. The busway of claim 1, wherein: The two ends of the conductive bar (3) are respectively provided with staggered splicing grooves (301), and the conductive bars (3) in the two bus duct shells (1) are aligned and spliced through the staggered splicing grooves (301).

3. The busway of claim 1, wherein: The conductive bar (3) is provided with a bolt hole (302) corresponding to the position of the splicing groove (301), the insulating bolt (4) is inserted into the bolt hole (302) on the conductive bar (3) at the connecting part of the two bus duct shells (1), and the outer side of the spliced conductive bars (3) is fixed by the insulating nut (5) and the insulating bolt (4).

4. The busway of claim 3, wherein: The two ends of the bus duct shell (1) are provided with connecting notches (101), and the two sides of the connecting notches (101) on the two ends of the bus duct shell (1) are provided with limiting stop pieces (102), and the limiting insertion plate (6) is limitedly inserted between the limiting stop pieces (102) at the connecting part of the two bus duct shells (1).

5. The busway of claim 1, wherein: The cover plate (7) is arranged between the connecting notches (101) and the limiting insertion plate (6) at the connecting part of the two bus duct shells (1).

6. The busway with quick plug-in connection of claim 5, wherein: The cover plate (7) and the bus duct shell (1) are provided with a threaded hole (10) corresponding to the position of the connecting notch (101), and the locking bolt (8) is threadedly connected in the threaded hole (10) on the cover plate (7) and the bus duct shell (1).

7. The busway with quick plug-in connection of claim 6, wherein: ​

Images