Intensive bus duct with waterproof structure

Abstract

The utility model relates to the technical field of bus ducts, in particular to an intensive bus duct with a waterproof structure, which comprises a duct body, a plurality of conducting bars are mounted in the duct body, two ends of each conducting bar extend out of two ends of the duct body, and glue injection sealing elements are arranged at joints of the conducting bars and the duct body. Protective plates are symmetrically arranged outside the two ends of the groove body, inner sealing pieces are detachably installed on the inner sides of the two ends of the groove body, a plurality of sealing openings matched with conducting bars are formed in the inner sealing pieces, elastic pieces are symmetrically arranged on the inner walls of the two sides of each sealing opening, elastic pads are arranged between the back sides of the elastic pieces and the inner walls of the sealing openings, and the elastic pads are detachably installed on the inner sides of the two ends of the groove body. The interiors of the two ends of the groove body are further symmetrically provided with abutting and pressing mechanisms used for limiting the inner sealing piece. According to the intensive bus duct with the waterproof structure, the durability and the effectiveness of the sealing structure are improved, and the long-term stable operation of the bus duct in various severe environments is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of bus ducts, in particular to a dense bus duct with a waterproof structure. Background Art

[0002] Dense bus duct, also known as compact bus duct or high-density bus duct, is a highly efficient electrical device for transmitting and distributing electrical energy. It is mainly used in buildings, industrial facilities, data centers and other places where high current transmission is required. As an alternative to cables, it can provide higher current capacity and better space utilization.

[0003] Most of the existing dense bus ducts rely on sealing rubber rings or gaskets at the joints to achieve waterproofing, but these materials have exposed some defects in long-term use in complex environments: First, high temperature, high humidity and chemical corrosion cause the aging of rubber or plastic seals, resulting in reduced elasticity, failure of sealing performance, and water penetration. Secondly, repeated effects of temperature changes and mechanical stress can cause permanent deformation of the sealing material, increase the gap, and open up channels for water vapor penetration, directly threatening the stability and service life of electrical components. Furthermore, the maintenance work after the seal fails is cumbersome and complicated, and the joints need to be disassembled for replacement, which is not only time-consuming and labor-intensive, but may also cause the power system to interrupt operation, increasing maintenance costs and system operation risks. Utility Model Content

[0004] The purpose of the utility model is to provide a dense bus duct with a waterproof structure to solve the problems raised in the above-mentioned background technology that the joint sealing of the current dense bus duct relies on rubber rings or gaskets, there are sealing failures caused by aging, environmental factors accelerate material loss, deformation caused by temperature difference and mechanical stress, increase the risk of penetration, threaten electrical safety and life, and make maintenance complicated after failure, affecting system operation and increasing costs.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dense bus duct with a waterproof structure, comprising a trough body, a plurality of conductive bars are installed inside the trough body, both ends of the conductive bars extend to the outside of the two ends of the trough body and are connected with the trough body with glue injection seals, both ends of the trough body are symmetrically provided with protective plates on the outside, and both ends of the trough body are removably installed with inner seals on the inner sides, the inner seals are provided with a plurality of sealing ports matching the conductive bars, and elastic sheets are symmetrically provided on the inner walls on both sides of the sealing ports, an elastic pad is provided between the back side of the elastic sheet and the inner wall of the sealing port, and a pressing mechanism for limiting the inner seal is symmetrically provided inside the two ends of the trough body.

[0006] Preferably, the pressing mechanism includes a pressure block, an adjusting stud and a threaded barrel. The threaded barrel is welded and fixed to the inner walls on both sides of the trough body through connecting blocks. The adjusting stud is inserted into the interior of the threaded barrel through a threaded structure. The pressure block is welded and fixed to the end of the adjusting stud corresponding to the inner seal.

[0007] Preferably, a fillet is symmetrically provided on one side of the inner sealing member, and inner walls at both ends of the groove body are symmetrically provided with fillet grooves that match the fillet structure.

[0008] Preferably, a notch is provided on the inner wall of the top end of the sealing opening, and the notch is consistent with the structure of the conductive bar.

[0009] Preferably, elastic limit blocks are provided at the corners at both ends of the trough body, and the spacing between the elastic limit blocks in the same group is consistent with the length of the inner sealing member.

[0010] Preferably, a clamp is provided at one end of the guard plate connected to the slot body, and bayonet holes matching the clamp structure are symmetrically provided on the outer sides of both ends of the slot body.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the dense bus duct with waterproof structure improves the durability and effectiveness of the sealing structure, ensuring the long-term stable operation of the bus duct in various harsh environments. The dense bus duct with waterproof structure constructs a set of efficient waterproof mechanism through the synergistic effect of the trough body, the injection seal, the guard plate, the inner seal, the elastic sheet and the elastic pad. First, the injection seal provides a primary waterproof barrier at the interface of the conductive bar, the guard plate enhances the external protection, and the innovative design of the inner seal includes a sealing port and an elastic clamping mechanism for precisely docking the conductive bar. The combination of the elastic sheet and the elastic pad ensures a tight seal while achieving simple maintenance and quick replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of a dense bus duct structure with a waterproof structure according to the utility model;

[0013] Figure 2 This is a schematic diagram of the inner sealing structure of a dense bus duct with a waterproof structure according to the utility model;

[0014] Figure 3 This is a schematic diagram of the connection structure between the inner sealing member and the trough body of a dense bus duct with a waterproof structure according to the utility model;

[0015] Figure 4 The utility model is a schematic diagram of the external side view of the trough body of a dense bus duct with a waterproof structure.

[0016] In the figure: 1. trough body; 2. conductive bar; 3. glue injection seal; 4. guard plate; 5. inner seal; 6. embedding strip; 7. elastic limit block; 8. pressure block; 9. adjustment stud; 10. threaded barrel; 11. sealing port; 12. elastic sheet; 13. elastic pad; 14. notch; 15. clamp. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-4The utility model provides a technical solution: a dense bus duct with a waterproof structure, including a trough body 1, a plurality of conductive bars 2 are installed inside the trough body 1, the conductive bars 2 can be fixed to the trough body 1 by a plurality of fasteners, both ends of the conductive bars 2 extend to the outside of the two ends of the trough body 1 and are connected with the trough body 1. A glue injection seal 3 is provided at the connection, and a guard plate 4 is symmetrically provided on the outside of both ends of the trough body 1, and an inner seal 5 can be detachably installed on the inner side of both ends of the trough body 1, and a plurality of sealing ports 11 matching with the conductive bars 2 are provided on the inner seal 5, and elastic sheets 12 are symmetrically provided on the inner walls of both sides of the sealing port 11, and the elastic sheets 12 can be selected from high-performance silicone rubber or fluororubber, and an elastic pad 13 is provided between the back side of the elastic sheet 12 and the inner wall of the sealing port 11, and the elastic The connection between the pad 13 and the elastic sheet 12 and the inner wall of the sealing port 11 is fixed by bonding, and the elastic pad 13 takes into account the need to provide continuous elastic support, and polyurethane foam or modified rubber material can be selected. The slot body 1 of this structure is equipped with a glue injection seal 3 at the connection where the conductive bar 2 extends out of the two ends of the slot body 1 to initially block moisture, and the two ends of the slot body 1 are externally protected by a transfer guard plate 4, while the inside is installed with a detachable inner seal 5. The sealing port 11 on the inner seal 5 can be precisely docked with the conductive bar 2, and the built-in elastic sheet 12 can be used to elastically clamp the conductive bar 2 under the support of the elastic pad 13 to form a tight sealing interface. In this way, the double insurance of the inner seal 5 and the glue injection seal 3 greatly enhances the safety of the slot body 1. The reliability of the seal, and the detachable nature of the inner seal 5 facilitates quick maintenance and replacement without complicated system disassembly, so that the overall structure effectively copes with the aging, deformation and maintenance problems of traditional sealing solutions in complex environments, ensuring that the dense bus duct can maintain excellent waterproof performance and long-term stable operation of electrical components even under extreme conditions, significantly improving the reliability of the system and reducing maintenance costs. The interior of both ends of the trough body 1 is also symmetrically provided with a pressing mechanism for limiting the inner seal 5, the pressing mechanism includes a pressing block 8, an adjusting stud 9 and a threaded barrel 10, the threaded barrel 10 is welded and fixed to the inner walls on both sides of the two ends of the trough body 1 through a connecting block, the adjusting stud 9 is inserted into the interior of the threaded barrel 10 through a threaded structure, and the pressing block 8 is a circular structure and is welded and fixed When the adjusting stud 9 is located at the end corresponding to the inner seal 5, in this structure, when the adjusting stud 9 is rotated on the threaded tube 10, the pressure block 8 moves axially with it and accurately applies pressure to the corresponding position of the inner seal 5, thereby realizing effective limit locking of the inner seal 5 and enhancing the stability of the sealing system. At the same time, the inner seal 5 is easy to disassemble, which is convenient for quick maintenance or replacement operations without complicated disassembly steps, thereby optimizing the maintenance process and improving the practicality and durability of the overall structure. A fillet 6 is symmetrically welded and fixed on one side of the inner seal 5, and the inner walls at both ends of the tank body 1 are symmetrically provided with embedding grooves that match the structure of the fillet 6. When installing, the inner seal 5 of this structure can be precisely positioned and reinforced in the tank body 1 by embedding the fillet 6 into the embedding groove on the inner wall of the tank body 1.It effectively prevents displacement caused by vibration and external force impact, enhances the stability of the overall structure and the sealing reliability, the inner wall of the top of the sealing port 11 is provided with a notch 14, and the notch 14 is consistent with the structure of the conductive bar 2. The notch 14 of this structure not only guides the conductive bar 2 to be accurately positioned, but also increases the tightness of the contact interface between the two, effectively blocks the penetration path of water vapor and other harmful substances, strengthens the sealing connection between the conductive bar 2 and the inner seal 5, ensures the stability of the electrical connection and the overall waterproof performance of the bus duct, and elastic limit blocks 7 are provided at the corners of both ends of the slot body 1, and the spacing between the elastic limit blocks 7 in the same group is consistent with the length of the inner seal 5. When the inner seal 5 is installed in the slot body 1, the elastic limit blocks 7 are provided at the same group of the inner seal 5. The limit block 7 can apply moderate pressure along its length direction, and cling to the inner seal 5 through elastic deformation, which not only guides the inner seal 5 to the predetermined position, but also further ensures the stability and sealing of the installation, and effectively prevents the inner seal 5 from shaking or shifting due to external force. The end of the guard plate 4 connected to the tank body 1 is welded and fixed with a clamp 15, and the outer sides of both ends of the tank body 1 are symmetrically provided with bayonet holes that match the structure of the clamp 15, and the outer side of the bayonet hole of the tank body 1 is connected with a locking bolt through a threaded structure. The guard plate 4 of this structure is precisely docked with the bayonet hole on the tank body 1 through the clamp 15, and the fastening of the locking bolt realizes the rapid and firm installation of the guard plate 4, ensuring that the positioning of the guard plate 4 is accurate and correct, and at the same time facilitates convenient disassembly and assembly during future maintenance.

[0019] Working principle: When using the dense bus duct with waterproof structure, firstly, a number of conductive bars 2 are fixed inside the trough body 1 by fasteners. The two ends of the conductive bars 2 extend to the two ends of the trough body 1 and are equipped with injection seals 3 for preliminary waterproofing. Then, a guard plate 4 is installed on the outside of the trough body 1, and the clamp 15 is used to dock with the bayonet on the trough body 1, and fixed by the locking bolts on the outside. Then, the inner seal 5 is accurately embedded in the corresponding groove on the inner wall of the trough body 1 through the embedding strip 6 to achieve stable positioning. Then, the sealing port 11 on the inner seal 5 is connected with the conductive bar 1. 2 is tightly docked, and the elastic sheet 12 on the inner wall of the sealing port 11 is supported by the elastic pad 13 to form an elastic clamp for the conductive bar 2. At this time, the adjusting stud 9 passes through the threaded barrel 10 and rotates to drive the pressing block 8 to move, and the inner sealing part 5 is limited and locked to ensure the tightness of the seal. Finally, the notch 14 at the top of the sealing port 11 is consistent with the structure of the conductive bar 2, further enhancing the sealing effect. At the same time, the elastic limit block 7 at the corner of the slot body 1 provides auxiliary positioning and fastening for the inner sealing part 5, improving the entire installation process, thereby completing a series of work.

[0020] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A dense bus duct with a waterproof structure, comprising a duct body (1), wherein a plurality of conductive bars (2) are installed inside the duct body (1), characterized in that: Both ends of the conductive bar (2) extend to the outside of the two ends of the slot body (1) and are provided with glue injection seals (3) at the connection points with the slot body (1), and both ends of the slot body (1) are symmetrically provided with protective plates (4) on the outside, and both ends of the slot body (1) are detachably provided with inner seals (5), and the inner sides of both ends of the slot body (1) are provided with a plurality of sealing openings (11) matching with the conductive bar (2), and the inner walls of both sides of the sealing opening (11) are symmetrically provided with elastic sheets (12), and an elastic pad (13) is provided between the back side of the elastic sheet (12) and the inner wall of the sealing opening (11), and a pressing mechanism for limiting the inner seal (5) is also symmetrically provided inside the two ends of the slot body (1).

2. The intensive bus duct with a waterproof structure according to claim 1, characterized in that: The pressing mechanism comprises a pressing block (8), an adjusting stud (9) and a threaded barrel (10); the threaded barrel (10) is welded and fixed to the inner walls at both ends of the trough body (1) through a connecting block; the adjusting stud (9) is inserted into the interior of the threaded barrel (10) through a threaded structure; and the pressing block (8) is welded and fixed to the end of the adjusting stud (9) corresponding to the inner sealing member (5).

3. The intensive bus duct with a waterproof structure according to claim 1, characterized in that: A fillet strip (6) is symmetrically provided on one side of the inner sealing member (5), and both inner walls at both ends of the trough body (1) are symmetrically provided with a fillet groove that matches the structure of the fillet strip (6).

4. The intensive bus duct with a waterproof structure according to claim 1, characterized in that: A notch (14) is provided on the inner wall of the top end of the sealing opening (11), and the notch (14) is consistent with the structure of the conductive bar (2).

5. The dense bus duct with a waterproof structure according to claim 1, characterized in that: Elastic limit blocks (7) are provided at the corners at both ends of the trough body (1), and the spacing between the elastic limit blocks (7) in the same group is consistent with the length of the inner sealing member (5).

6. The dense bus duct with a waterproof structure according to claim 1, characterized in that: A clamping piece (15) is provided at one end of the guard plate (4) connected to the tank body (1), and both ends of the tank body (1) are symmetrically provided with clamping openings that match the structure of the clamping piece (15).

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