Light truck vehicle frame transmission upper crossbeam
Technical field
The utility model relates to the Manufacturing Technology for Automotive Parts field, particularly a kind of light truck vehicle frame transmission upper crossbeam.
Background technology
The goods carrying vehicle vehicle frame mainly is made up of left and right longeron and some crossbeams; The front of the engine of light truck is connected with support on the left and right aerofoil of vehicle frame through the support on the engine body, and its rear end is through being connected as a single entity the bracket supports of installing on the case of transmission of part on cross member of frame with driving engine.The goods carrying vehicle cross member of frame generally strikes out channel-section rail with steel plate; But because the support on the light truck engine installation status requirement transmission upper cross member of frame must have certain angle of inclination and corresponding position relation with the vehicle frame top airfoil; Vehicle frame transmission upper crossbeam is as still adopting trench structure; Will make it make comparatively difficulty, thereby cause productive costs to increase.
Summary of the invention
The utility model proposes a kind of light truck vehicle frame transmission upper crossbeam, and it can overcome the problems referred to above.
This light truck vehicle frame transmission upper crossbeam that the utility model provides is characterized in that having a tubular crossbeam, and the left and right two ends of crossbeam are welded with a connecting panel respectively; Supporting bracket after the crossbeam bottom is symmetrically welded with two driving engines, after welding the time must guarantee driving engine on supporting bracket lower plane and the chassis side rail the certain angle of plane inclination to satisfy engine installation position needs.
Circular hole and welding firm with it on the vertical plane of connecting panel passed at described tubular crossbeam two ends respectively; Its upper and lower two aerofoils of described connecting panel firmly are connected the upper and lower aerofoil inboard of vehicle frame left side longeron and vehicle frame right vertical beam respectively through rivet.
Supporting bracket is processed flute profile behind the described driving engine, its two vertical planes top and crossbeam firmly welds, support mounting hole after having two circular holes as driving engine on the lower flat.
The rear portion of said crossbeam is welded with two battery feed line brackets that are bent into square, the circular hole that the last plane of battery feed line bracket has the stationary stroage battery power lead to use.
This light truck vehicle frame transmission upper crossbeam is made simple, and is with low cost, can be widely used in light truck.
Description of drawings
Fig. 1 is the back view of the overall structure scheme drawing of the utility model, promptly presses the automobile working direction, projection from back to front and view.
Fig. 2 is the birds-eye view of the overall structure scheme drawing of the utility model.
Fig. 3 is the A-A cutaway view of Fig. 1 in the utility model.
Each label is in Fig. 1~3: 1-vehicle frame left side longeron, 2-connecting panel, 3-crossbeam, 4-battery feed line bracket, supporting bracket behind the 5-driving engine, 6-rivet, 7-vehicle frame right vertical beam.
The specific embodiment
Be elaborated below in conjunction with accompanying drawing.
Shown in Fig. 1~3, the installation matrix of light truck vehicle frame transmission upper crossbeam---vehicle frame left side longeron 1 is represented with vehicle frame right vertical beam 7 usefulness long and two-short dash linees, does transparence and handles.This light truck vehicle frame transmission upper crossbeam that the utility model provides; Crossbeam 3 usefulness solid drawn pipe blankings form; Its top is processed with three small sircle holes; Parts such as brake pipe place on the crossbeam and fix with these three small sircle hole mounting brackets, and the left and right two ends of crossbeam 3 are welded with a connecting panel 2 respectively.Connecting panel 2 usefulness steel plates strike out flute profile, firmly welding that its vertical plane punching press has big hole so that tubular crossbeam 3 is passed, and stretch processing has been carried out to strengthen its strength and stiffness through punching press in the big hole periphery; Upper and lower two aerofoils of connecting panel are processed with three small sircle holes respectively, on left side connecting panel 2, with three rivets 6 upper and lower two aerofoils of connecting panel firmly are connected vehicle frame left side longeron 1 upper and lower aerofoil inboard respectively; In like manner on the connecting panel of right side, with three rivets 6 upper and lower two aerofoils of connecting panel firmly are connected vehicle frame right vertical beam 7 upper and lower aerofoils inboards respectively.Supporting bracket 5 after the crossbeam bottom is welded with two driving engines; Supporting bracket strikes out flute profile after with steel plate cutting behind the driving engine; Circular arc is processed into so that the crossbeam made from solid drawn pipe firmly welds in its two vertical planes top; Be processed with two circular holes on the plane, its underpart and support mounting hole after as driving engine, when welding, must guarantee driving engine after on supporting bracket 5 lower planes and the chassis side rail the certain angle of plane inclination to satisfy engine installation position needs.Be welded with two battery feed line brackets 4 at the rear portion of crossbeam 3, the battery feed line bracket is bent into square after with steel plate cutting, and plane is processed with a circular hole and is used for fixing the battery feed line on it.