The goods carrying vehicle vehicle frame front cross rail of light-weight design
Technical field
The utility model relates to the goods carrying vehicle vehicle frame front cross rail in Manufacturing Technology for Automotive Parts field, particularly a kind of light-weight design.
Background technology
Present goods carrying vehicle vehicle frame front cross rail strikes out prismatic channel-section rail with steel plate, though make more or less freelyly, quality is bigger, can not embody modern automobile light-weight design principle, is unfavorable for the car opertion economy.
Summary of the invention
The utility model proposes a kind of goods carrying vehicle vehicle frame front cross rail of light-weight design, it can overcome the problems referred to above.The goods carrying vehicle vehicle frame front cross rail of this light-weight design is characterized in that striking out with steel plate the channel-section rail of unequal section, and its two ends sectional dimension is big, the middle part size is less, with expendable weight.
The front end face middle part of described vehicle frame front cross rail dashes three underloading circular holes, and two ends dash respectively the underloading semicircle orifice.
The front end face two ends of described vehicle frame front cross rail dash respectively four circular holes that are used to install front bumper.
The loading vehicle frame front cross rail of this light-weight design that the utility model provides, strike out the channel-section rail of unequal section with steel plate, its two ends sectional dimension is connected with rivet with the left and right longeron of vehicle frame greatly, guarantee enough Joint strenghts, the middle part size is less, and the front end face middle part dashes three underloading circular holes, and the front end face two ends dash respectively the underloading semicircle orifice, under the prerequisite that guarantees sufficient intensity, its quality is less.This structure has demonstrated fully modern automobile light-weight design principle, makes automobile obtain its usage economy preferably.
Description of drawings
Fig. 1 is an overall structure scheme drawing of the present utility model.
Fig. 2 is an overall structure birds-eye view of the present utility model.
Fig. 3 is an overall structure left view of the present utility model.
Each label is in Fig. 1~3: 1-vehicle frame right vertical beam, 2-rivet, 3-vehicle frame front cross rail, 4-vehicle frame left side longeron.
The specific embodiment
Be elaborated below in conjunction with embodiment and accompanying drawing.
As Figure 1-3, the installation matrix of vehicle frame front cross rail 3 is vehicle frame right vertical beam 1 and vehicle frame left side longeron 4, represents with long and two-short dash line, does transparence and handles.The cross sectional shape of vehicle frame front cross rail is a flute profile, and the upper and lower aerofoil in two ends is respectively with rivet 2 and vehicle frame right vertical beam and the longeron riveted joint of a vehicle frame left side, to guarantee enough Joint strenghts.The front end face middle part dashes three underloading circular holes, and the front end face two ends dash respectively the underloading semicircle orifice, and under the prerequisite that guarantees sufficient intensity, its quality is less.Dashing respectively at the front end face two ends has four circular holes to be used to install front bumper.