Grounding assembly for switchgear of a wind farm
By introducing movable blocks and chute structures into the wind farm switchgear, the disassembly process of the protection plate is simplified, solving the problem of cumbersome disassembly in the existing technology. Furthermore, the impact resistance of the protection plate is enhanced through the protection plate and spring structure, improving ease of use and durability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN XIANGDIAN ELECTRICAL ENG CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-07-17
AI Technical Summary
The disassembly process of the protection plate of the grounding component of the existing wind farm switchgear is cumbersome and requires the use of multiple sets of bolts, which increases the difficulty of operation.
The design incorporates a movable block and a sliding groove structure. The combination of the sliding groove, the limiting rod, and the limiting hole simplifies the disassembly process of the protective plate. At the same time, a protective plate and a spring structure are incorporated to enhance the impact resistance of the protective plate.
It enables convenient installation and removal of the protection board, reduces the difficulty of operation, improves the impact resistance of the protection board, and extends its service life.
Smart Images

Figure CN224520452U_ABST
Abstract
Claims
1. A wind farm switchgear earthing assembly, characterized in that, include: The cabinet (100), movable blocks (200), and protective plate (300) are provided. Two sets of movable blocks (200) are slidably disposed within the inner cavity of the cabinet (100). Slide grooves (210) are provided on the facing sides of the two sets of movable blocks (200). The protective plate (300) is slidably connected to the inner cavity of the slide grooves (210). A first connecting hole (220) is provided on the side wall of each movable block (200). A telescopic rod (221) is fixedly connected to the inner cavity of the first connecting hole (220). One end of the telescopic rod (221) is fixedly connected to... An L-shaped connecting block (230) is fixedly connected to the inner cavity of the first connecting hole (220) with a first spring (222). A limit rod (231) is fixedly connected to the side wall of the L-shaped connecting block (230). A second connecting hole (233) is opened on the side wall of the movable block (200) to facilitate the sliding of the limit rod (231). A limit hole matching the limit rod (231) is opened on the side wall of the protective plate (300). A moving block (232) is fixedly connected to the top of the L-shaped connecting block (230).
2. The wind farm switchgear grounding assembly of claim 1, wherein: A door (110) is hinged to one side wall of the cabinet (100), and a grounding switch (120) is fixedly connected to the inner cavity of the cabinet (100).
3. The wind farm switchgear grounding assembly of claim 1, wherein: Two sets of slide rods (130) are fixedly connected between the top and bottom of the inner cavity of the cabinet (100), and the movable block (200) is slidably disposed on the outer side wall of the slide rods (130).
4. The wind farm switchgear grounding assembly of claim 1, wherein: The bottom of the inner cavity of the cabinet (100) is rotatably connected to a top rod (140) for supporting the protective plate (300).
5. The wind farm switchgear grounding assembly of claim 1, wherein: The protective plate (300) has four sliding rods (310) at the four corners of its side wall, and the protective plate (320) is fixedly connected to the end of the moving rod (310) away from the cabinet (100).
6. The wind farm switchgear grounding assembly of claim 5, wherein: The other end of the moving rod (310) is fixedly connected to a positioning block (330), and a second spring (340) is fixedly connected between the positioning block (330) and the protective plate (300). The second spring (340) is located on the outside of the moving rod (310).