Plug-in type waterproof cast bus joint structure

The plug-in waterproof cast-in-place busbar joint structure solves the problem of busbar joints being unable to be repaired or disassembled, enabling convenient disassembly and maintenance, enhancing structural strength, and effectively dissipating heat through ventilation holes, reducing waste and improving safety.

CN224520273UActive Publication Date: 2026-07-17JIANGSU XINJIANGCHENG ELECTRIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN ยท China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU XINJIANGCHENG ELECTRIC TECH CO LTD
Filing Date
2025-06-13
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing waterproof busbar connectors cannot be repaired or disassembled after casting, and must be discarded as a whole when damaged, resulting in waste.

Method used

A plug-in waterproof cast iron busbar connector structure is designed, which adopts a plug-in box and L-shaped plate sliding design, combined with V-shaped plate sandwich and heat dissipation holes to achieve convenient disassembly and maintenance, and ensures waterproof performance through sealing gasket.

Benefits of technology

It enables convenient disassembly and maintenance of busbar joints, reduces waste, enhances structural strength, and effectively dissipates heat through ventilation holes to ensure stable temperature.

โœฆ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of plug-in waterproof pouring bus joint structures, it is related to waterproof pouring bus joint field, including plug-in box body;Bus joint, the bus joint is fixed in plug-in box body inside;The both ends of plug-in box body are respectively communicated with butt joint, and first pouring bus and second pouring bus are respectively plugged in two butt joints;First pouring bus and second pouring bus are connected with bus joint in the actual operation of the utility model, the design of opening makes L type board can slide without interfering butt joint, the main function of L type board is to provide additional protection and fixing effect, and simultaneously can close upper and lower ends of plug-in box, when needing to open, by sliding, L type board and plug-in box can be separated, convenient for later maintenance and installation.
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Claims

1. A plug-in type waterproof cast busbar joint structure, characterized by: include: Plug-in box (1); Busbar connector (14), the busbar connector (14) is fixed inside the plug box (1); The two ends of the plug-in box (1) are respectively connected to the interface (2), and the first casting busbar (3) and the second casting busbar (4) are respectively plugged into the two interface (2); The first casting busbar (3) and the second casting busbar (4) are both connected to the busbar joint (14); The top and bottom of the plug-in box (1) are slidably mounted with L-shaped plates (6), and the two L-shaped plates (6) have openings (8) on one side for the corresponding interfaces (2) to pass through; A sandwich layer is provided between the outer wall and the inner wall of the interface (2), and a plurality of V-shaped pieces (10) are provided in the sandwich layer, with the tips of the plurality of V-shaped pieces (10) facing away from the bus joint (14).

2. The plug-type waterproof cast busbar joint structure according to claim 1, characterized in that: Multiple V-shaped pieces (10) are arranged side by side along the length direction of the interface (2), and each V-shaped piece (10) has a connecting port (12) on both sides; The interface (2) has an outlet (13) at one end away from the plug-in box (1), and a heat dissipation hole (11) is provided on the inner wall of the interface (2), which is connected to the interior of the interlayer.

3. The plug-type waterproof pouring busbar joint structure according to claim 1, characterized in that: A fixing screw (7) is provided between the end of the plug box (1) and the corresponding L-shaped plate (6), and the two L-shaped plates (6) are set opposite to each other.

4. The plug-type waterproof pouring busbar joint structure according to claim 1, characterized in that: The top and bottom sides of the plug-in box (1) are provided with sliding grooves (5), and the L-shaped plate (6) is fixed with a slider (9); The slider (9) is slidably installed inside the corresponding sliding groove (5).

5. The plug-type waterproof cast busbar joint structure according to claim 2, characterized in that: A sealing gasket is fitted inside the connecting port (12).

6. The plug-type waterproof cast busbar joint structure according to claim 1, characterized in that: A waterproof pad is provided on the side of the L-shaped plate (6) near the plug-in box (1).