摘要:
A composite component comprising at least one base plate and at least one sandwich component which is arranged on the base plate provides the composite component with very satisfactory vibration-damping properties which can additionally be produced in a simple way and at the same time is suitable for lightweight design concepts. The vibration damping properties of the composite component are achieved by the fact that the sandwich component has at least two outer plates and at least one plastic layer which is arranged between the two outer plates.
摘要:
According to the invention, a blank intended for the production of a sheet panel (11) for a bodywork part of automotive bodywork by cold forming has two deformation sections (2, 4), which consist of highly ductile sheet metal and in the course of cold forming are subjected to a high degree of deformation, and a support section (3), which is arranged between the two deformation sections (2, 4) and is formed from a rigid material, which is subjected in the course of cold forming only to a small degree of deformation and after forming of the blank (1) provides the side crash support of the respective bodywork part. In particular motor vehicle doors (6) can be made from such a blank (1).
摘要:
An anti-intrusion beam for incorporation into a vehicle door assembly is manufactured from an outer skin formed from laminated layers of composite materials having fiber reinforcement oriented in a directional pattern in each respective layer. The anisotropic beam includes body members having an interior core formed of high density foam plastic. The transversely corrugated beam includes attachment areas that have the same corrugated configuration which are fastened to mounting lugs of an inner door panel arranged in a corresponding corrugation. Variations in the thickness and formation of the layers of the outer skin can be used to control the failure of the beam during impact to provide a progressive predicable failure pattern for the beam. A frame catcher can be inserted into the body portions of the anti-intrusion beam to permit the transfer of impact forces to the frame of the vehicle.
摘要:
The invention relates to a rotor blade for a wind turbine, comprising a root of the rotor blade and a rotor blade aerofoil. The object of providing a rotor blade which can be easily and inexpensively produced even when of great lengths and which, what is more, enables a system for protection against lightning to be incorporated in a simplified way is achieved, for a rotor blade of the generic kind, by having the rotor blade consist of at least partly a fibre-reinforced plastics composite having metal inserts embedded in the matrix of the fibre-reinforced plastics composite.
摘要:
A use of a coilable multi-layer metallic composite material produced by means of roll-cladding in a vehicle structure, in particular a body structure, provides an alternative to monolithic materials. The composite material used in a vehicle structure is a lightweight composite material and comprises three layers of a steel alloy, wherein at least one of the layers is formed from a high-strength or very high-strength steel alloy.
摘要:
The invention relates to a junction structure for connecting two profiles(1, 2), especially in a vehicle support frame. The first profile (1) has at least two planar, parallel sides and the second profile (2) comprises two parallel, opposite girders (3, 4) and at least one strip (5, 6) connecting the girders (3, 4). The girders (3, 4), with their lateral ends, project relative to the strip (5, 6), the projections forming paired, parallel flanges (31, 41, 32, 42). The junction structure is characterized in that the first profile (1) at the location of connection, is provided with a recess (7) into which the second profile (2) is inserted on the front side in such a manner that the parallel sides of the opposite ends (8, 9) of the first profile limiting the recess (7) rest in a form fit against the insides (31a, 41a, 32a, 42a) of the opposite flanges (31, 41, 32, 42) of the second profile (2) and are connected thereto.
摘要:
The invention relates to a device for shaping a blank into a hollow profiled element comprising at least one base plate, onto which the blank that is to be shaped can be placed, at least one die core for the hollow profiled element and at least two die halves for shaping the blank into the hollow profiled element, as well as a method for producing a hollow profiled element with at least one molded-on stiffening and/or functional element made from a blank. The aim of providing a device for producing a hollow profiled element comprising at least one molded-on stiffening and/or functional element made from a blank, by means of which corresponding hollow profiled elements can be produced at low cost, which at the same time ensure high reliability of the process when different hollow profiled elements are joined together, is achieved with a generic device, wherein at least one die (15) is provided, by means of which an element structure (3, 4) which is introduced into the planar blank can be shaped and/or fixed into a stiffening and/or functional element (7, 8, 16).
摘要:
A three-dimensional joint structure of a support frame for vehicles can include two hollow profiles, of which the first hollow profile has at least one planar side and is cut through around its circumference except for a web lying in this planar side and is bent around this web. The second hollow profile has at least two planar sides that press against the ends of the first hollow profile resulting from the cutting and bending. The two hollow profiles are integrally joined to one another at the edge region of the ends.
摘要:
The invention relates to a reinforced section for a vehicle supporting frame, said section connecting two pillars (8) of the vehicle supporting frame, in particular the C-pillars or D-pillars at their bases in the form of a transversal wall, whose ends, which are configured as pillar connection zones (6a, 7a), extend onto the pillars (8) by means of rounded corner reinforcements (6, 7). The invention is characterised in that the reinforced section and the corner reinforcements (6, 7) are configured as a one-piece double shell consisting of two blanks (10) produced in an internal high-pressure forming process and welded together around their periphery.
摘要:
The present invention relates to a three-dimensional joint structure of a support frame for vehicles and a method for its manufacture. In this case, the joint structure comprises two hollow profiles (1, 2), of which the first hollow profile (1) has at least one planar side and is cut through around its circumference except for a web (1c) lying in this planar side and is bent around this web (1c). The second hollow profile (2) has at least two planar sides and these press against the ends (1a, 1b) of the first hollow profile (1) resulting from the cutting and bending. The two hollow profiles (1, 2) are integrally joined to one another at the edge regions (1d, 1e, 1f) of the ends (1a, 1b).