Terminal block with self-locking anti-loose mechanism
By employing a self-locking anti-loosening mechanism, the problem of loose terminal block screws is solved through the cooperation of ratchet and pawl, achieving stable connection and convenient maintenance.
CN224481226UActive Publication Date: 2026-07-10NAN TONG HUAGUAN ELECTRIC CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NAN TONG HUAGUAN ELECTRIC CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-07-10
AI Technical Summary
Technical Problem
The existing terminal blocks lack effective anti-loosening measures, which leads to loose screws, increasing maintenance costs and workload.
Method used
It adopts a self-locking anti-loosening mechanism, which forms a self-locking anti-loosening mechanism through the cooperation of ratchet, first pawl and second pawl, to prevent the screw from loosening, and can be easily unlocked through a two-way screw.
Benefits of technology
Ensuring the stability and reliability of cable connections in complex environments reduces the probability of electrical system failures and improves maintenance efficiency.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224481226U_ABST
Abstract
The utility model discloses a wiring terminal strip with self-locking anti-loose mechanism relates to wiring terminal strip technical field. This wiring terminal strip with self-locking anti-loose mechanism, through the cooperation of ratchet wheel, first pawl and second pawl, has formed effective self-locking anti-loose mechanism, can prevent screw loosening under the complex environment such as equipment vibration, temperature change, ensure the stability and reliability of cable connection, reduce the probability of electrical system failure occurrence, this wiring terminal strip with self-locking anti-loose mechanism, the setting of bidirectional screw rod and moving plate makes the unlocking operation of first pawl and second pawl more convenient and faster, just need to rotate bidirectional screw rod to realize the separation of pawl and ratchet wheel, and it is convenient for maintenance personnel to disassemble and adjust cable, improves work efficiency.
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