Pressure maintaining jig

• Main Authors: LEE HYE RIM, KE WEI, FENG ZHENGDONG, ZHU YUANJUN, DUAN GUANGLIANG
• Format: Patent
• Language: Chinese; English
• Published: 31.05.2024
• Subjects: BLASTING; DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model relates to the technical field of earphone production, in particular to a pressure maintaining jig which comprises a pressure maintaining suite, and the pressure maintaining suite comprises an installation base and a pressure maintaining piece. The pressure maintaining piece is arranged on the mounting base, and a pressure maintaining inclined plane matched with the surface of the charging copper column is formed at the end, away from the mounting base, of the pressure maintaining piece. According to the utility model, the pressure maintaining inclined surface is arranged at the bottom of the pressure maintaining member, so that the stress area of the surfaces of the pressure maintaining member and the charging copper column is increased, and the processing yield is improved. 本实用新型涉及耳机生产技术领域，特别涉及一种保压治具，其中，所述保压治具包括保压套件，所述保压套件包括安装基座和保压件；所述保压件设于所述安装基座，所述保压件远离所述安装基座的一端形成有与所述充电铜柱的表面相适配的保压斜面。在本实用新型中，在保压件的底部设有一个保压斜面，增大了保压件与充电铜柱表面的受力面积，提高了加工良率。