一种适用于高电压场景的直流接触器

By introducing angle adjustment and quick-release components into the DC contactor, the problem of complex angle adjustment and disassembly in confined spaces is solved, enabling efficient installation and maintenance operations.

CN224519803UActive Publication Date: 2026-07-17JUEN ELECTRIC (SHANGHAI) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JUEN ELECTRIC (SHANGHAI) CO LTD
Filing Date
2025-08-08
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

When installing and maintaining existing high-voltage DC contactors in confined spaces, it is difficult to flexibly adjust the angle, and the disassembly and installation process is complicated, requiring each fastener to be tightened individually.

Method used

A DC contactor including an angle adjustment component and a quick-release component was designed. The angle adjustment component enables flexible angle adjustment, and the quick-release component enables rapid assembly and disassembly, simplifying the operation process.

Benefits of technology

Precise angle adjustment and quick assembly/disassembly of DC contactors were achieved in confined spaces, improving maintenance efficiency and simplifying the installation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型提供一种适用于高电压场景的直流接触器,属于电力控制元件技术领域,以解决现有高压直流接触器使用螺栓多采用螺栓等硬性固定方式,难以根据需求灵活调整角度,拆装过程也较为复杂的问题,包括第一安装合页、对接盒、插接盒、角度调节组件和快拆组件;所述对接盒固定连接在第二安装合页上方;所述插接盒底部插接在对接盒内部;所述角度调节组件设置在第一安装合页右侧;所述快拆组件设置在第二安装合页上方。本实用新型可精准调节直流接触器主体角度以适应狭小空间操作,实现了直流接触器主体的快速拆装以提升维修更换效率,优化了高电压场景下直流接触器的安装运维体验。
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Claims

1. A DC contactor suitable for high-voltage scenarios, comprising a first mounting hinge (1), a fixing hole (101), a mounting shaft (2), a second mounting hinge (3), a docking box (4), a plug-in box (5), a DC contactor body (6), an angle adjustment assembly, and a quick-release assembly; characterized in that: Two fixing holes (101) are provided, and the two fixing holes (101) are distributed inside the first mounting hinge (1); the mounting shaft (2) is rotatably connected inside the first mounting hinge (1); the second mounting hinge (3) is fixedly connected to the outside of the mounting shaft (2); the docking box (4) is fixedly connected above the second mounting hinge (3); the bottom of the plug box (5) is inserted into the docking box (4); the DC contactor body (6) is fixedly connected above the plug box (5); the angle adjustment component is located on the right side of the first mounting hinge (1); the quick-release component is located above the second mounting hinge (3).

2. A DC Contactor suitable for high voltage scenario as claimed in claim 1 wherein: The angle adjustment assembly includes a transmission box (102) and an operation knob (7); the transmission box (102) is fixedly connected to the right side of the first mounting hinge (1); the operation knob (7) is rotatably connected above the transmission box (102).

3. A DC Contactor suitable for high voltage scenario as claimed in claim 2 wherein: The angle adjustment assembly further includes: an adjusting worm (701) and an adjusting worm wheel (201); the adjusting worm (701) is coaxially fixedly connected below the operating knob (7); the adjusting worm wheel (201) is coaxially fixedly connected to the right end of the mounting shaft (2), and the adjusting worm wheel (201) meshes with the adjusting worm (701).

4. The DC Contactor for High Voltage Applications of claim 1, wherein: The quick-release assembly includes: a sliding plate (8) and a pressing post (801); two sliding plates (8) are provided, and the two sliding plates (8) are slidably connected inside the plug box (5); two pressing posts (801) are provided, and the two pressing posts (801) are respectively fixedly connected to the top of the outer side of the two sliding plates (8).

5. A DC Contactor suitable for high voltage scenario as claimed in claim 4 wherein: The quick-release assembly also includes: positioning posts (802) and positioning grooves (401); two positioning posts (802) are provided, and the two positioning posts (802) are respectively fixedly connected to the bottom of the outer side of the two sliding plates (8); two positioning grooves (401) are provided, and the two positioning grooves (401) are distributed inside the docking box (4), and the two positioning posts (802) are respectively inserted into the two positioning grooves (401).

6. A DC Contactor suitable for high voltage scenario as claimed in claim 4 wherein: The quick-release assembly also includes: a positioning spring (803); two positioning springs (803) are provided, the outer ends of the two positioning springs (803) are respectively fixedly connected to the inner side of the two sliding plates (8), and the inner ends of the two positioning springs (803) are dispersedly fixedly connected to the inside of the plug box (5).