Clamping point with stable connection

• Main Author: YANG ZHISHENG
• Format: Patent
• Language: Chinese; English
• Published: 19.03.2024
• Subjects: AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUSPOLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR; BASIC ELECTRIC ELEMENTS; CHEMICAL SURFACE TREATMENT; CHEMISTRY; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING MATERIAL WITH METALLIC MATERIAL; COATING METALLIC MATERIAL; CRYSTAL GROWTH; DIFFUSION TREATMENT OF METALLIC MATERIAL; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL; METALLURGY; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITHDEFINED STRUCTURE; REFINING BY ZONE-MELTING OF MATERIAL; SEMICONDUCTOR DEVICES; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITHDEFINED STRUCTURE; SINGLE-CRYSTAL-GROWTH; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL ORUNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL

The utility model discloses a clamping point stable in connection, which belongs to the field of graphite boat accessories and comprises a clamping point outer ring, a clamping point inner disc, a spring piece A and a spring piece B. Battery piece supporting heads are arranged on the front side and the rear side of the clamping point inner disc respectively, an outer ring groove is formed in one side of the clamping point outer ring, the two ends of the spring piece A are inserted into the outer ring groove, and the two ends of the spring piece B are inserted into the outer ring groove. The center of one side of the spring piece A is provided with a protrusion A. One side of the clamping point outer ring is provided with an outer ring groove, the spring piece A is installed in the outer ring groove in an inserted mode, and one side of the spring piece A is provided with a protrusion A. In the front view state, the protrusion A is exposed out of the outer contour line of the clamping point outer ring, so that