FIELD: mechanical engineering.
SUBSTANCE: invention relates to the field of mechanical engineering. The shock absorber of the electronic device contains elastomeric elastic elements. The elastic elements are fixed on the bushing and pressed from the end surfaces by pressure washers with a force directed along the axis of the shock absorber. The elastic elements are made in the form of stepped cylindrical bushings. Cylindrical bushings are located coaxially on each side of the mounting hole in the support surface of the electronic device. The cylindrical part of the small-diameter sleeve of the elastic elements is fitted with interference in the annular space between the outer diameter of the sleeve and the inner diameter of the mounting hole. Cylindrical parts of large diameter elastomeric elastic elements in the compressed state are located between the supporting surfaces of the electronic device and the end flange of the sleeve and the washer.
EFFECT: simplifying the design, increasing the reliability of the shock absorber, the possibility of coincidence of the center of gravity of the electronic device with the center of gravity of the vibration isolation system and minimizing the gaps between them.
1 cl, 2 dwg
Title | Year | Author | Number |
---|---|---|---|
SHOCK ABSORBER | 2011 |
|
RU2462629C1 |
SHOCK ABSORBER | 2011 |
|
RU2454578C1 |
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SHOCK-ABSORBER | 0 |
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SU1442747A1 |
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RU2434131C1 |
GROUP PROTECTIVE DEVICE | 1998 |
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RU2668940C2 |
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|
RU2085783C1 |
Authors
Dates
2021-07-16—Published
2020-02-13—Filed