Hood hanging structure for a vehicle
AssigneeHyundai Motor Company
InventorByeong-Lag Son
Life of this patent
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Abstract
A hood hinging structure of a vehicle is disclosed to minimize the level of an impact to be made on a pedestrian by changing a hinge structure that allows a hood to be rotatively opened or closed at a vehicle body when the pedestrian is hit by a hood having its hinge structure when the pedestrian is hit by the hinge structure.
Claims14
A hood hinging structure installed between a vehicle body part and a portion of the hood to support the hood to be opened or closed, the hinging structure comprising:
- an outer housing part fixed to vehicle body;
- an inner housing part moveably received within the outer housing part;
- a fixing arm member fixed on the inner housing part;
- a first rotary arm member rotatively fastened to the fixing arm member;
- a second rotary arm member rotatively fastened to the first rotary arm member and to the hood;
- and
- a lift element disposed to lift the inner housing part to raise the hood from the vehicle body, wherein the lift element includes a trigger having an explosive charge and an expansion body to be expanded by effusion of gas from the explosive charge.
A mechanism for mounting a vehicle hood to a vehicle body, comprising:
- an expandable housing secured to the vehicle body;
- a hinge structure mounted on the expandable housing opposite the vehicle body, the hood being secured to the hinge structure;
- and
- a lift member disposed within the expandable housing and cooperating with said housing such that the lift member raises the expandable housing and moves the hood to a position away from the vehicle body, wherein the lift member comprises an explosive charge cooperating with an expansion member to raise the expandable housing.
A mechanism for mounting a hood on a vehicle body, comprising:
- a hinge structure carrying said hood, said hinge structure being secured to the vehicle body, wherein said hinge structure comprises:
- a fixing arm member mounted on the inner housing part;
- a first rotary arm member rotatively fastened to the fixing arm member;
- a second rotary arm member rotatively fastened to the first rotary arm member, with the hood secured to said second member;
- and
- means for raising the hinge structure and hood away from the vehicle body in response to a vehicle body impact, wherein said means for raising comprises:
- an outer housing part secured to the vehicle body;
- an inner housing part slidably received within the outer housing part, said hinge structure being disposed on the inner housing part;
- and
- a lift member disposed within the inner housing part and cooperating the inner housing part such that the lift member raises the inner housing part and moves the hood to a position away from the vehicle body, wherein said lift member comprises an explosive charge cooperating with an expansion member to raise the expandable housing.
Dependencies are inferred from the claim text.