一种抗恶劣环境的锁定识别装置
By combining the plug-in steel wire lead seal assembly with the passive RFID inlay, the problem of easy damage and scratches to the identification device in harsh environments is solved, realizing the integration of durability and electronic identification, and ensuring that RFID can be read in metal environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-06-19
- Publication Date
- 2026-07-17
Smart Images

Figure CN224519436U_ABST
Abstract
Claims
1. A lock and key arrangement resistant to hostile environments, characterised in that: The invention includes a plug-in type wire seal assembly, which comprises a base, a connecting rope, and a plug rod. The base and the plug rod are connected by the connecting rope. The plug rod can be inserted into the insertion hole of the base and locked. The outer surface of the base is covered with an outer layer, and an identification cavity is provided inside the outer layer. An RFID inlay is provided inside the identification cavity. The RFID inlay is a passive RFID inlay.
2. The ruggedized lock identification device of claim 1, wherein: The insertion rod has a groove, and the insertion hole of the base has a clamping spring inside. The clamping spring is used to lock the insertion rod in the groove when the insertion rod is inserted into the insertion hole of the base.
3. The ruggedized lock identification device of claim 1, wherein: The outer layer includes an outer base layer and an outer top layer. The outer base layer forms a continuous solid medium layer on the outer surface of the substrate. The top of the outer base layer is provided with an identification groove, and an RFID inlay is placed in the identification groove. The RFID inlay is separated from the metal substrate by the outer base layer. The outer top layer covers and seals the identification groove and the RFID inlay.
4. The ruggedized lock identification device of claim 1, wherein: The substrate is made of metal, and the outer top layer is made of a polymer material that can be penetrated by RFID inlay signals.