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实用新型
CN206571872U 拉力弹簧保护套 失效 - 权利终止

拉力弹簧保护套
摘要：
本实用新型涉及一种拉力弹簧保护套，属于大型可移动电气设备拉力弹簧保护技术领域。技术方案是：包含拉力弹簧（1）、内护套（2）、内护套盖（3）、外护套（4）和外护套盖（5），所述内护套（2）和外护套（4）均为空心圆柱结构，外护套（4）的内径大于内护套（2）的外径，内护套（2）的内径大于拉力弹簧（1）的外径，内护套（2）套在拉力弹簧（1）上，外护套（4）套在内护套（2）上，拉力弹簧（1）的一端与内护套盖（3）固定连接，内护套盖（3）与内护套（2）螺纹连接，拉力弹簧（1）的另一端与外护套盖（5）固定连接，外护套盖（5）与外护套（4）螺纹连接。本实用新型的有益效果是：防止拉力弹簧受到破坏，延长拉力弹簧的使用寿命。(ESM)同样的发明创造已同日申请发明专利
摘要（英）：

The utility model relates to a tension springs protective sheath, but large -scale mobile electrical equipment tension springs protection technical field belonged to. Technical scheme is: contain tension springs (1), inner sheath (2), inner sheath lid (3), oversheath (4) and oversheath lid (5), inner sheath (2) and oversheath (4) are the hollow cylinder structure, the internal diameter of oversheath (4) is greater than the external diameter of inner sheath (2), the internal diameter of inner sheath (2) is greater than the external diameter of tension springs (1), inner sheath (2) cover is on tension springs (1), oversheath (4) cover is on inner sheath (2), the one end and inner sheath lid (3) the fixed connection of tension springs (1), inner sheath lid (3) and inner sheath (2) threaded connection, the other end and oversheath lid (5) the fixed connection of tension springs (1), oversheath lid (5) and oversheath (4) threaded connection. The beneficial effects of the utility model are that: prevent that tension springs from receiving destruction, extension tension springs's life.

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