Transmission for an elevator disconnector

By using a combination of transmission frame, clamp, force spring and sliding rod, and combining straight and bevel gear meshing, the transmission deviation problem caused by increased component gaps after long-term use of elevator disconnector transmission device is solved, realizing transmission stability and circuit reliability, and adapting to the needs of different elevator operating conditions and electrical systems.

CN224411150UActive Publication Date: 2026-06-26ZHEJIANG HONGDA ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG HONGDA ELECTRIC CO LTD
Filing Date
2025-08-18
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

After long-term use, the transmission device of the existing elevator disconnect switch will have increased component gaps, resulting in transmission deviations, affecting reliability and flexibility, and making it difficult to adapt to the complex and diverse elevator operating conditions and electrical system requirements.

Method used

The system employs a combination of a transmission frame, a clamp, a force-bearing spring, a sliding rod, and a slide rail. By combining the meshing of straight and bevel teeth, it achieves stable and precise transmission. Furthermore, the wiring contact assembly and compression spring provide elastic buffering to ensure the accuracy and adaptability of the opening and closing operations.

Benefits of technology

It improves the functionality and adaptability of the transmission device, reduces structural impact, ensures the accuracy of transmission actions and the stability of the circuit, and avoids safety hazards caused by vibration or poor contact.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224411150U_ABST
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Abstract

The utility model discloses a transmission device of elevator isolator, belongs to elevator isolator technical field, it includes the isolator main part, the isolator main part upper end face center leans on the upper place and leans on the lower place all is equipped with incoming line contact structure, the first transmission structure is equipped with in the isolator main part front end face center place, the second transmission structure is equipped with in the first transmission structure front end face center place, in addition, the utility model discloses, realize stable and accurate transmission, the stress spring plays the function of buffering and resetting, not only reduces the rigid impact between structure when the opening and closing, protects the component from being damaged, through the utilization straight tooth and bevel gear interlock, will accurate transmission to linkage frame, different type gear combination can not only be according to different application scene and operation demand flexible adjustment transmission ratio and transmission direction, still can ensure control switch action accurate transmission through multistage transmission cooperation, and then control incoming line contact structure completes the opening and closing operation.
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