Crash box

The utility model provides a crash box. The crash box comprises a mounting frame, an energy absorbing module and a pressing module, wherein the mounting frame is provided with a mounting space extending in the length direction of the mounting frame; the energy absorbing module is composed of a first...

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Bibliographic Details
Main Authors DAI XIAOBO, ZHAO YUNQIANG
Format Patent
LanguageEnglish
Published 18.03.2015
Subjects
LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
MOTOR VEHICLES
PERFORMING OPERATIONS
TRAILERS
TRANSPORTING
VEHICLES IN GENERAL
VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR
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Summary:The utility model provides a crash box. The crash box comprises a mounting frame, an energy absorbing module and a pressing module, wherein the mounting frame is provided with a mounting space extending in the length direction of the mounting frame; the energy absorbing module is composed of a first friction unit and a second friction unit which are all mounted inside the mounting space, and the second friction unit can move in the length direction of the mounting frame and be in friction contact with the first friction unit to absorb energy; the pressing module is detachably arranged on the first friction unit and presses the first friction unit and the second friction unit inside the mounting space. The crash box can be restored after being compressed and is low in restoration cost.
Bibliography:Application Number: CN20142628359U