Disclosure of utility model
The utility model aims to solve the technical problems of providing a front cabin structure of a vehicle body, which improves the light weight degree of the vehicle body, integrates parts, improves the utilization rate of materials, reduces the production cost and improves the rigidity of the vehicle body.
In order to solve the technical problems, the technical scheme adopted by the utility model is that the front cabin structure of the vehicle body comprises:
The left front shock absorber seat and the right front shock absorber seat are respectively provided with a left front longitudinal beam and a right front longitudinal beam;
the front coaming mounting beam is respectively connected with the left front shock absorber seat and the right front shock absorber seat at two ends;
The two ends of the front baffle lower cross beam are respectively connected with the left front shock absorber seat and the right front shock absorber seat;
The air compressor is provided with a cross beam, and two ends of the cross beam are respectively connected with the left front longitudinal beam and the right front longitudinal beam;
the front anti-collision beam body is provided with energy absorption boxes at two ends respectively, the two energy absorption boxes are respectively connected with the ends of the left front longitudinal beam and the right front longitudinal beam.
The left front shock absorber seat and the right front shock absorber seat are made of aluminum alloy, longitudinal beam sockets are arranged on the left front shock absorber seat and the right front shock absorber seat, and the left front longitudinal beam and the right front longitudinal beam are installed in the longitudinal beam sockets.
The front anti-collision beam body and the energy-absorbing box are made of aluminum extruded profiles, the front anti-collision beam body and the energy-absorbing box are connected in a welding mode, and the energy-absorbing box is connected with the left front longitudinal beam and the right front longitudinal beam through bolts.
The front coaming mounting beam is made of aluminum extrusion profiles and is connected with the left front shock absorber and the right front shock absorber through welding.
The front baffle lower beam is made of an aluminum extrusion profile, and is connected with the left front shock absorber and the right front shock absorber through welding.
The air compressor mounting cross beam is made of carbon steel and is connected with the left front longitudinal beam and the right front longitudinal beam through bolts.
One of the technical schemes has the advantages of improving the light weight degree of the vehicle body, integrating parts, improving the material utilization rate, reducing the production cost and improving the rigidity of the vehicle body.
Drawings
Fig. 1 is a schematic structural view of a left/right front shock absorber seat assembly of a front cabin structure of a vehicle body provided in an embodiment of the present utility model;
FIG. 2 is a schematic view of a front impact beam assembly of the front cabin structure of the vehicle body of FIG. 1;
FIG. 3 is a schematic view of a dash panel mounting beam assembly of the vehicle body front compartment structure of FIG. 1;
FIG. 4 is a schematic view of a front fender lower beam assembly of the front cabin structure of the vehicle body of FIG. 1;
FIG. 5 is a schematic view of the air compressor front/rear mounting cross member assembly of the front cabin structure of the vehicle body of FIG. 1;
FIG. 6 is a schematic view of a front impact beam assembly of the front cabin structure of the vehicle body of FIG. 1;
The marks in the figures are 1, a left front shock absorber seat, 2, a left front longitudinal beam, 3, a right front longitudinal beam, 4, a right front shock absorber seat, 5, an energy absorption box, 6, a front anti-collision beam body, 7, a front coaming mounting beam, 8, a front baffle lower cross beam, 9 and an air compressor mounting cross beam.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 6, a vehicle body front cabin structure has:
The left front shock absorber seat 1 and the right front shock absorber seat 4, the left front longitudinal beam 2 and the right front longitudinal beam 3 are respectively arranged on the left front shock absorber seat 1 and the right front shock absorber seat 4, a front coaming mounting beam 7, a front baffle lower cross beam 8, an air compressor mounting cross beam 9, an energy absorbing box body 6 and two energy absorbing boxes 5 are respectively arranged at two ends of the front crashproof beam body, and the two energy absorbing boxes 5 are respectively connected with the ends of the left front longitudinal beam 2 and the right front longitudinal beam 3. Most of front cabin structures are made of aluminum alloy materials, light weight is achieved, left and right tower seats, wheel bags and partial left and right longitudinal beams are integrated to be made into aluminum castings, partial left and right longitudinal beams are made of aluminum profiles, the partial left and right longitudinal beams are welded with the aluminum castings, energy absorption effect is improved, and most of other parts are made of aluminum profiles and are connected in a welding mode, a screwing mode and the like. The light weight degree of the vehicle body is improved, parts are integrated, the material utilization rate is improved, the production cost is reduced, and the rigidity of the vehicle body is improved.
The left front shock absorber seat and the right front shock absorber seat are made of aluminum alloy, longitudinal beam sockets are arranged on the left front shock absorber seat and the right front shock absorber seat, and the left front longitudinal beam and the right front longitudinal beam are installed in the longitudinal beam sockets. The left/right front longitudinal beam is an aluminum extrusion profile structure, the front end of the left/right longitudinal beam is provided with a crumple structure, the energy absorption effect of the front cabin assembly can be enhanced and increased, and the left/right front longitudinal beam are connected in a welding mode.
The front anti-collision beam body and the energy-absorbing box are made of aluminum extruded profiles, the front anti-collision beam body and the energy-absorbing box are connected in a welding mode, and the energy-absorbing box is connected with the left front longitudinal beam and the right front longitudinal beam through bolts. The front anti-collision beam is composed of a front anti-collision beam body and left/right energy absorption boxes as shown in fig. 2, is composed of aluminum extruded sections, is connected in a welding mode, has the characteristics of high strength and light weight, and is connected with left/right front longitudinal beams in a screwing mode, so that the installation is convenient.
The front coaming mounting beam is made of aluminum extrusion profile, and is connected with the left front shock absorber and the right front shock absorber through welding. As shown in FIG. 3, the front coaming mounting beam assembly is structurally schematic and is composed of aluminum extruded sections, and the left/right front shock absorber seat assemblies are connected in a welding mode, so that the process is simple and the structural strength is high.
The lower beam of the front baffle is made of an aluminum extrusion profile, and is connected with the left front shock absorber and the right front shock absorber through welding. As shown in fig. 4, the lower beam assembly of the front baffle is structurally designed to be composed of aluminum extruded sections, and is connected with the left/right front shock absorber seat assembly in a welding mode, so that the process is simple and the structural strength is strong.
The air compressor mounting cross beam is made of carbon steel, and is connected with the left front longitudinal beam and the right front longitudinal beam through bolts. Fig. 5 is a schematic diagram of a front/rear mounting beam assembly of an air compressor, which is made of carbon steel and has surface electrophoresis, and is connected with a left/right front shock absorber seat assembly by bolts.
As shown in fig. 6, the front cabin assembly frame structure schematic diagram is composed of a left/right front shock absorber seat assembly, a front anti-collision beam assembly, a front coaming mounting beam assembly, a front baffle lower beam assembly, an air compressor front/rear mounting beam assembly and the like, and is connected in a welding mode, a screw-connection mode and the like, and has the characteristics of high vehicle body weight, high integration of parts, material utilization rate improvement, production cost reduction, high vehicle body rigidity and the like.
After adopting foretell structure, improve automobile body lightweight degree, integrate spare part, promote material utilization and reduce manufacturing cost and improve automobile body rigidity.
In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, or indirectly connected through an intermediate medium, and may be a communication between two elements or an interaction relationship between two elements, unless explicitly specified otherwise, and it will be understood by those of ordinary skill in the art that the above terms are in specific terms of the present utility model as appropriate.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.