Electronic semi active control engine mount having variable air chamber
A semi-active control, air chamber technology, applied in mechanical equipment, power units, gas shock absorbers, etc., can solve problems such as increasing the loss factor, increasing the rate of change of the dynamic characteristics of the electronic SAC engine suspension, and reducing costs.
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[0027] figure 1 A view showing the configuration of an electronic SAC engine suspension with a variable air chamber according to an embodiment of the inventive concept.
[0028] Reference figure 1 , The electronic SAC engine suspension 1 includes upper and lower fluid chambers 10-1 and 10-2, a passage connecting plate 10-3a, a passage connecting cover 10-3b, upper and lower cores 20-1 and 20-2, and a main diaphragm 30. Install the housing 40, the variable air chamber unit 50 having the variable air chamber 90, and the controller 100 that controls the variable air chamber unit 50 according to the engine revolutions per minute (RPM) to form Or remove the variable air chamber 90.
[0029] The upper and lower fluid chambers 10-1 and 10-2, the passage connecting plate 10-3a and the passage connecting cover 10-3b form a fluid storage part in the electronic SAC engine suspension 1, and form a fluid circulation for improving low-frequency dynamic characteristics structure. The upper flui...
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