Automobile anti-collision cross beam with good energy absorption effect
The invention provides an automobile anti-collision cross beam with the good energy absorption effect. The cross beam comprises a front beam structure, a first-stage energy absorption structure, a transverse column, a second-stage energy absorption structure, a third-stage energy absorption structur...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides an automobile anti-collision cross beam with the good energy absorption effect. The cross beam comprises a front beam structure, a first-stage energy absorption structure, a transverse column, a second-stage energy absorption structure, a third-stage energy absorption structure and a cross beam set, the first-stage energy absorption structure capable of buffering impact force in different directions is fixedly installed on the lower surface of the front beam structure, the transverse column is arranged below the first-stage energy absorption structure, the second-stage energy absorption structure capable of buffering impact force from the first-stage energy absorption structure to a certain degree is arranged in the transverse column, the second-stage energy absorption structure is elastically connected with the first-stage energy absorption structure, the third-stage energy absorption structure capable of buffering impact force from the second-stage energy absorption structure is fixed |
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