2 results about "Device Spring" patented technology

The utility model relates to power distribution control equipment spring cylinder guide structure technical field especially is a kind of power distribution control equipment spring cylinder guide flange, including spring outer tube and spring inner tube, the centre of spring inner tube inside bottom is connected with the guiding rod extending upwards, the one end of guiding rod through spring inner tube top is connected with adjusting screw rod, the outside of adjusting screw rod is connected with lock nut, in the utility model, guiding groove is designed on the left and right two inner walls in spring outer tube, under the guidance of the guiding effect of guide rail and guide slide, the down of guiding sliding spring inner tube and the contraction of helical spring are guided, simultaneously in the down process of spring inner tube, the sliding fit between guiding vertical rod and guide wheel assembly, the accurate guidance and energy transmission of helical spring can be all assisted to realize, avoid the problem of the inaccuracy of helical spring crankshaft movement track, the deviation of helical spring when compressing occurs.

The utility model relates to shock attenuation structure technical field especially for distribution control equipment spring cylinder protective cover, including spring cylinder body, the top of spring cylinder body is provided with the cover body, the inside of spring cylinder body is provided with telescopic link, the top of telescopic link penetrates the center department of cover body, the both ends of cover body top and inside are all provided with connecting assembly, connecting assembly includes the press bar of penetration cover body top, the inner wall of cover body is fixedly connected with the shell, the outer wall of press bar is fixedly connected with the moving plate, the top of moving plate and the top of cover body inside contact, the outside of press bar is equipped with telescopic spring, the inside of shell is provided with the moving seat, the top of moving seat is provided with trapezoidal groove, the inside of moving seat penetrates the slide rod, the both ends of slide rod are fixedly connected with the both sides inner wall of shell respectively, and it is convenient to dismount protective cover and check or replace the spring in the inside.