A compact busbar trunking with port protection and sealing structure

By setting up a port protection and sealing structure in the high-density busbar trunking, the sealing of the docking ports is achieved using components such as the busbar trunking body, convex clamps, top sealing frame, tight sealing bolts, and sealing gaskets. The limit bolts and clamping plate structure facilitate easy disassembly, solving the problems of poor protection and sealing effect and cumbersome maintenance of high-density busbar trunking, and improving the protection, sealing and maintenance convenience of the device.

CN224438478UActive Publication Date: 2026-06-30JIANGSU XIKE INTELLIGENT ELECTRIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU XIKE INTELLIGENT ELECTRIC CO LTD
Filing Date
2025-08-08
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing high-density busbar trunking systems have poor protective sealing during operation and require cumbersome maintenance procedures.

Method used

A compact busbar trunking with a port protection and sealing structure was designed. By setting the busbar trunking body, convex retaining strip, top sealing frame, tight sealing bolt, sealing gasket and through-positioning screw, the docking port is sealed. The limit bolt, top sealing plate, through rod hole and slot structure facilitate disassembly and maintenance.

Benefits of technology

It improves the protective sealing effect of the busbar trunking and enhances the convenience of maintenance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224438478U_ABST
    Figure CN224438478U_ABST
Patent Text Reader

Abstract

This utility model discloses a compact busbar trunking with a port protection and sealing structure, relating to the field of busbar trunking technology. It includes a busbar trunking body, a top connecting rod mounted on the upper end of the busbar trunking body, a top mounting plate mounted on the upper end of the top connecting rod, a limit bolt mounted on the outer end of the top connecting rod, a top sealing plate mounted on the lower end of the limit bolt, a through-rod hole on one end of the top sealing plate, an upper slot on the inner end of the top sealing plate, and a bottom slot on the upper end of the busbar trunking body. This utility model uses the busbar trunking body, protruding locking strip, top sealing frame, sealing bolt, sealing gasket, and through-bolt to assemble the busbar trunking body. Then, the top sealing frame is inserted from the top onto the protruding locking strip and through-bolt, and the sealing bolt presses the top sealing frame tightly against the sealing gasket on the busbar trunking body, thereby sealing the docking port of the busbar trunking body from the outer surface and improving the protective sealing effect of the device.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of busbar technology, specifically a dense busbar with a port protection and sealing structure. Background Technology

[0002] Busbar trunking is a closed metal device made of copper or aluminum busbar columns. It is used to distribute large power to various components of a distributed system. Busbar trunking has advantages such as complete series matching, commercial production, small size, large capacity, short design and construction cycle, convenient installation and disassembly, non-combustible, safe and reliable, and long service life. However, the existing compact busbar trunking has poor port protection and sealing effect and cumbersome maintenance procedures. Therefore, there is a need for a compact busbar trunking with a port protection and sealing structure.

[0003] Existing compact busbar trunking systems cannot effectively improve the protective sealing effect of the equipment during operation, nor can they improve the convenience of equipment maintenance. Therefore, there is an urgent need for a compact busbar trunking system with a port protective sealing structure. Utility Model Content

[0004] Therefore, the purpose of this utility model is to provide a compact busbar trunking with a port protection and sealing structure to solve the problem that existing compact busbar trunking cannot effectively improve the protection and sealing effect of the device and cannot improve the convenience of device maintenance during use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a dense busbar trunking with a port protection sealing structure, comprising a busbar trunking body, a top connecting rod installed at the upper end of the busbar trunking body, a top mounting plate installed at the upper end of the top connecting rod, a limit bolt installed at the outer end of the top connecting rod, a top sealing plate installed at the lower end of the limit bolt, a through rod hole opened at one end of the top sealing plate, an upper slot opened at the inner end of the top sealing plate, and a bottom slot opened at the upper end of the busbar trunking body.

[0006] A protruding retaining strip is installed on the upper end of the busbar trunking body, a top sealing frame is installed on the outer end of the protruding retaining strip, a sealing bolt is installed on the upper end of the top sealing frame, a through-positioning screw is installed in the middle of the sealing bolt, and a sealing gasket is installed on the surface of the busbar trunking body.

[0007] Preferably, the top sealing plate forms a sliding structure with the top connecting rod through the through rod hole, and the top sealing plate is threadedly connected to the main body of the busbar through the limiting bolt.

[0008] Preferably, the top sealing plate is engaged with the main body of the busbar through an upper slot, and the top connecting rods are symmetrically distributed around the central axis of the main body of the busbar.

[0009] Preferably, the top sealing frame is engaged with the busbar trunking body via a convex locking strip, and the lower surface of the sealing gasket is adhered to the upper surface of the busbar trunking body.

[0010] Preferably, the top sealing frame is threadedly connected to the through-bolt by a sealing bolt, and the lower end surface of the top sealing frame is in close contact with the upper end surface of the sealing gasket.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model uses a busbar trunking body, a protruding clip, a top sealing frame, a sealing bolt, a sealing gasket, and a through-hole screw to connect and install the busbar trunking body. Then, the top sealing frame is inserted into the protruding clip and the through-hole screw from the top, and the top sealing frame is pressed tightly onto the sealing gasket on the busbar trunking body by the sealing bolt. This seals the docking port of the busbar trunking body from the outer surface, improving the protective sealing effect of the device.

[0013] 2. This utility model, through the configuration of a busbar trunking body, a top connecting rod, a limiting bolt, a top sealing plate, a through rod hole, an upper slot, and a bottom slot, allows the limiting bolt to be turned upwards away from the threaded area of ​​the top connecting rod. Then, the top sealing plate can be moved upwards on the top connecting rod through the through rod hole to move away from the bottom slot. At the same time, the busbar trunking body moves away from the upper slot at the lower end of the top sealing plate, thereby opening the inner end of the busbar trunking body for disassembly and maintenance operations, improving the convenience of device maintenance. Attached Figure Description

[0014] Figure 1 This is a frontal three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a structural schematic diagram of the present invention viewed from below;

[0016] Figure 3 This is a schematic diagram of the disassembled structure of this utility model;

[0017] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0018] In the diagram: 1. Busbar trunking body; 2. Top connecting rod; 3. Limiting bolt; 4. Top sealing plate; 5. Through rod hole; 6. Upper slot; 7. Bottom slot; 8. Top mounting plate; 9. Protruding strip; 10. Top sealing frame; 11. Tightening bolt; 12. Sealing gasket; 13. Through bolt. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0020] The embodiments of this utility model will be described below based on its overall structure.

[0021] Please see Figures 1-4 A compact busbar trunking system with a port protection and sealing structure includes a busbar trunking body 1, a top connecting rod 2 mounted on the upper end of the busbar trunking body 1, a top mounting plate 8 mounted on the upper end of the top connecting rod 2, a limit bolt 3 mounted on the outer end of the top connecting rod 2, a top sealing plate 4 mounted on the lower end of the limit bolt 3, a through rod hole 5 at one end of the top sealing plate 4, an upper slot 6 at the inner end of the top sealing plate 4, and a bottom slot 7 at the upper end of the busbar trunking body 1. The top sealing plate 4 and the top connecting rod 2 form a sliding structure through the through rod hole 5, and the top sealing plate 4 is limited by the limit bolt 8. Bolt 3 is threadedly connected to the busbar trunking body 1. The top sealing plate 4 is engaged with the busbar trunking body 1 through the upper slot 6. The top connecting rod 2 is symmetrically distributed around the central axis of the busbar trunking body 1. The limiting bolt 3 is turned upward to leave the threaded area of ​​the top connecting rod 2. Then, the top sealing plate 4 can be moved upward on the top connecting rod 2 through the through rod hole 5 to leave the bottom slot 7. At the same time, the busbar trunking body 1 leaves the upper slot 6 at the lower end of the top sealing plate 4, thereby opening the inner end of the busbar trunking body 1 for disassembly and maintenance operations, improving the convenience of device maintenance.

[0022] Please see Figures 1-4 A compact busbar trunking with a port protection sealing structure is disclosed. A protruding retaining strip 9 is installed on the upper end of the busbar trunking body 1. A top sealing frame 10 is installed on the outer end of the protruding retaining strip 9. A sealing bolt 11 is installed on the upper end of the top sealing frame 10. A through-bolt 13 is installed in the middle of the sealing bolt 11. A sealing gasket 12 is installed on the surface of the busbar trunking body 1. The top sealing frame 10 is engaged with the busbar trunking body 1 via the protruding retaining strip 9, and the lower surface of the sealing gasket 12 is adhered to the upper surface of the busbar trunking body 1. The frame 10 is threadedly connected to the through-position screw 13 by the sealing bolt 11, and the lower end surface of the top sealing frame 10 is tightly fitted to the upper end surface of the sealing gasket 12. After the busbar trunking body 1 is installed, the top sealing frame 10 is inserted into the protruding clip 9 and the through-position screw 13 from the top, and the top sealing frame 10 is pressed tightly onto the sealing gasket 12 on the busbar trunking body 1 by the sealing bolt 11, thereby sealing the docking port of the busbar trunking body 1 from the outer surface and improving the protective sealing effect of the device.

[0023] Working principle: In use, firstly, connect and install the busbar trunking body 1. Then, insert the top sealing frame 10 into the convex locking strip 9 and the through-bolt 13 from the top. Press the top sealing frame 10 tightly onto the sealing gasket 12 on the busbar trunking body 1 using the sealing bolt 11. This seals the docking port of the busbar trunking body 1 from the outer surface, improving the protective sealing effect of the device. The limit bolt 3 can be turned upwards away from the threaded area of ​​the top connecting rod 2. Then, the top sealing plate 4 can be moved upwards on the top connecting rod 2 through the through rod hole 5 to move it away from the bottom locking groove 7. At the same time, the busbar trunking body 1 moves away from the upper locking groove 6 at the lower end of the top sealing plate 4, thereby opening the inner end of the busbar trunking body 1 for disassembly and maintenance operations, improving the convenience of device maintenance. This completes the use of the device. The contents not described in detail in this manual are existing technologies known to those skilled in the art.

[0024] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A compact busbar trunking with a port protection sealing structure, comprising a busbar trunking body (1), characterized in that: The busbar trunking body (1) is equipped with a top connecting rod (2) at the upper end, a top mounting plate (8) is installed at the upper end of the top connecting rod (2), a limit bolt (3) is installed at the outer end of the top connecting rod (2), a top sealing plate (4) is installed at the lower end of the limit bolt (3), the top sealing plate (4) has a through rod hole (5) at one end, an upper slot (6) is opened at the inner end of the top sealing plate (4), and a bottom slot (7) is opened at the upper end of the busbar trunking body (1). The upper end of the busbar trunking body (1) is equipped with a protruding clip (9), the outer end of the protruding clip (9) is equipped with a top sealing frame (10), the upper end of the top sealing frame (10) is equipped with a sealing bolt (11), the middle end of the sealing bolt (11) is equipped with a through-position screw (13), and the surface of the busbar trunking body (1) is equipped with a sealing gasket (12).

2. The compact busbar trunking with a port protection sealing structure according to claim 1, characterized in that: The top sealing plate (4) forms a sliding structure with the top connecting rod (2) through the through rod hole (5), and the top sealing plate (4) is threadedly connected to the busbar body (1) through the limiting bolt (3).

3. A compact busbar trunking with a port protection sealing structure according to claim 1, characterized in that: The top sealing plate (4) is engaged with the busbar trunking body (1) through the upper slot (6), and the top connecting rod (2) is symmetrically distributed around the central axis of the busbar trunking body (1).

4. A compact busbar trunking with a port protection sealing structure according to claim 1, characterized in that: The top sealing frame (10) is engaged with the busbar trunking body (1) by a protruding clip (9), and the lower surface of the sealing gasket (12) is bonded to the upper surface of the busbar trunking body (1).

5. A compact busbar trunking with a port protection sealing structure according to claim 1, characterized in that: The top sealing frame (10) is threadedly connected to the through screw (13) by the sealing bolt (11), and the lower end surface of the top sealing frame (10) is tightly fitted with the upper end surface of the sealing gasket (12).