A vehicle body front compartment structure

Abstract

The utility model discloses a vehicle body front cabin structure, comprising: a left front shock absorber seat and a right front shock absorber seat, on which a left front longitudinal beam and a right front longitudinal beam are respectively arranged; a front panel mounting beam, two ends of which are respectively connected to the left front shock absorber seat and the right front shock absorber seat; a front baffle lower cross beam, two ends of which are respectively connected to the left front shock absorber seat and the right front shock absorber seat; an air compressor mounting cross beam, two ends of which are respectively connected to the left front longitudinal beam and the right front longitudinal beam; a front anti-collision beam body, two ends of which are respectively provided with energy absorption boxes, and the two energy absorption boxes are respectively connected to the ends of the left front longitudinal beam and the right front longitudinal beam, so as to improve the lightweight degree of the vehicle body, integrate the parts, improve the material utilization rate, reduce the production cost and improve the vehicle body rigidity.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobiles, and in particular relates to a vehicle body front cabin structure. Background Art

[0002] In the process of implementing the utility model, the inventor found that the prior art has at least the following problems:

[0003] At present, the front cabin structure of the vehicle body is mostly composed of a combination of sheet metal parts and profile parts. There are many types of parts, high vehicle body weight, low integration and production efficiency, high manufacturing cost, many types of molds, and low vehicle body rigidity.

[0004] CN116853354A-Front cabin frame, body frame and automobile discloses a front cabin frame, body frame and automobile. The front cabin frame includes a bottom frame and an upper frame, wherein the bottom frame includes a plurality of longitudinal beams, a plurality of cross beams and a load distribution structure, each longitudinal beam is arranged to intersect with each cross beam, the load distribution structure connects all longitudinal beams, and the load distribution structure is used to connect to the passenger cabin frame. Each longitudinal beam, each cross beam and the load distribution structure together enclose a plurality of frame-shaped bottom energy absorption frames, which also cannot solve the above technical problems. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a vehicle body front cabin structure, improve the lightweight degree of the vehicle body, integrate the components, improve the material utilization rate, reduce the production cost and improve the vehicle body rigidity.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is: a vehicle body front cabin structure, having:

[0007] A left front shock absorber seat and a right front shock absorber seat, wherein 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;

[0008] A front panel mounting beam, with two ends respectively connected to a left front shock absorber seat and a right front shock absorber seat;

[0009] The lower cross beam of the front fender has two ends connected to the left front shock absorber seat and the right front shock absorber seat respectively;

[0010] The air compressor is installed on the crossbeam, and its two ends are connected to the left front longitudinal beam and the right front longitudinal beam respectively;

[0011] The front anti-collision beam body has energy absorption boxes at both ends, and the two energy absorption boxes are respectively connected to the ends of the left front longitudinal beam and the right front longitudinal beam.

[0012] The left front shock absorber seat and the right front shock absorber seat are made of aluminum alloy. The left front shock absorber seat and the right front shock absorber seat are provided with longitudinal beam sockets, and the left front longitudinal beam and the right front longitudinal beam are installed in the longitudinal beam sockets.

[0013] The front anti-collision beam body and the energy absorption box are made of aluminum extruded profiles, and the front anti-collision beam body and the energy absorption box are connected by welding; the energy absorption box is connected to the left front longitudinal beam and the right front longitudinal beam by bolts.

[0014] The front panel mounting beam is made of aluminum extruded profile, and the front panel mounting beam is connected to the left front shock absorber and the right front shock absorber by welding.

[0015] The material of the lower cross beam of the front fender is an aluminum extruded profile, and the lower cross beam of the front fender is connected to the left front shock absorber and the right front shock absorber by welding.

[0016] The air compressor mounting crossbeam is made of carbon steel, and the air compressor mounting crossbeam is connected to the left front longitudinal beam and the right front longitudinal beam by bolts.

[0017] One of the above technical solutions has the following advantages or beneficial effects: improving the lightweight degree of the vehicle body, integrating components, improving material utilization, reducing production costs and improving vehicle body rigidity. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A structural schematic diagram of a left / right front shock absorber seat assembly structure of a vehicle body front compartment structure provided in an embodiment of the utility model;

[0019] Figure 2 for Figure 1 A schematic diagram of the front anti-collision beam assembly structure of the vehicle body front cabin structure;

[0020] Figure 3 for Figure 1 A schematic diagram of the structure of the dash panel mounting beam assembly of the vehicle body front cabin structure;

[0021] Figure 4 for Figure 1 A schematic diagram of the structure of the front fender lower cross beam assembly of the vehicle body front cabin structure;

[0022] Figure 5 for Figure 1 A schematic diagram of the front / rear mounting crossbeam assembly structure of the air compressor of the vehicle body front cabin structure;

[0023] Figure 6 for Figure 1 A schematic diagram of the front anti-collision beam assembly structure of the vehicle body front cabin structure;

[0024] The markings in the above figures are: 1. Left front shock absorber seat, 2. Left front longitudinal beam, 3. Right front longitudinal beam, 4. Right front shock absorber seat, 5. Energy absorption box, 6. Front anti-collision beam body, 7. Front panel mounting beam, 8. Front fender lower cross beam, 9. Air compressor mounting cross beam. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figures 1 to 6 , a vehicle body front cabin structure, comprising:

[0027] The left front shock absorber seat 1 and the right front shock absorber seat 4 are provided with the left front longitudinal beam 2 and the right front longitudinal beam 3 respectively; the front panel mounting beam 7, the two ends of which are connected to the left front shock absorber seat 1 and the right front shock absorber seat 4 respectively; the front fender lower cross beam 8, the two ends of which are connected to the left front shock absorber seat 1 and the right front shock absorber seat 4 respectively; the air compressor mounting cross beam 9, the two ends of which are connected to the left front longitudinal beam 2 and the right front longitudinal beam 3 respectively; the front anti-collision beam body 6, the two ends of which are provided with energy absorption boxes 5 respectively, and the two energy absorption boxes 5 are connected to the ends of the left front longitudinal beam 2 and the right front longitudinal beam 3 respectively. Most of the front cabin structures are made of aluminum alloy to achieve lightweight. The left and right tower seats, wheel bags and part of the left and right longitudinal beams are integrated into aluminum castings. Part of the left and right longitudinal beams are made of aluminum profiles and welded with the aluminum castings to increase the energy absorption effect. Most of the other parts use aluminum profile structures and are connected by welding, screwing, etc. Improve the lightweight of the vehicle body, integrate components, improve material utilization, reduce production costs and increase vehicle body rigidity.

[0028] The left front shock absorber seat and the right front shock absorber seat are made of aluminum alloy. The left front shock absorber seat and the right front shock absorber seat are provided with longitudinal beam sockets, and the left front longitudinal beam and the right front longitudinal beam are installed in the longitudinal beam sockets. The left / right front shock absorber seat assembly structure is made of aluminum alloy as a whole. The left / right shock absorber seat casting structure integrates the wheel bag, shock absorber and part of the longitudinal beam through Y-direction demolding. A longitudinal beam insertion interface is left at the front end of the casting, which has the characteristics of high strength, high manufacturing efficiency and high material utilization rate; the left / right front longitudinal beam is an aluminum extruded profile structure, and the front end of the left / right longitudinal beam has a collapse structure, which can enhance the energy absorption effect of the front cabin assembly. The two are connected by welding.

[0029] The front anti-collision beam body and energy absorption box are made of aluminum extrusion profiles. The front anti-collision beam body and energy absorption box are connected by welding; the energy absorption box is connected to the left front longitudinal beam and the right front longitudinal beam by bolts. Figure 2 The structure shown is composed of a front anti-collision beam body and left / right energy absorption boxes, which are made of aluminum extruded profiles and connected by welding. It has the characteristics of high strength and light weight. It is connected to the left / right front longitudinal beams by screwing, which is easy to install.

[0030] The front panel mounting beam is made of aluminum extrusion profiles and is connected to the left front shock absorber and the right front shock absorber by welding. Figure 3 The figure shows the schematic diagram of the structure of the front panel mounting beam assembly, which is composed of aluminum extrusion profiles and connected to the left / right front shock absorber seat assembly by welding. The process is simple and the structure is strong.

[0031] The front fender lower crossbeam is made of aluminum extrusion profiles and is connected to the left front shock absorber and the right front shock absorber by welding. Figure 4 It is the structural intention of the lower cross beam assembly of the front fender, composed of aluminum extruded profiles, and connected to the left / right front shock absorber seat assembly by welding. The process is simple and the structural strength is strong.

[0032] The compressor mounting crossbeam is made of carbon steel and is connected to the left front longitudinal beam and the right front longitudinal beam by bolts. Figure 5 This is a schematic diagram of the structure of the front / rear mounting crossbeam assembly of the air compressor. It is made of carbon steel, has electrophoresis on the surface, and is connected to the left / right front shock absorber seat assembly with bolts.

[0033] like Figure 6 The schematic diagram of the front cabin assembly frame structure consists of the left / right front shock absorber seat assembly, the front anti-collision beam assembly, the front panel mounting beam assembly, the front fender lower cross beam assembly, the air compressor front / rear mounting cross beam assembly, etc., which are connected by welding, screwing, etc., and have the characteristics of high body lightweight, high component integration, improved material utilization, reduced production costs and high body rigidity.

[0034] By adopting the above structure, the vehicle body is made lighter, the components are integrated, the material utilization rate is increased, the production cost is reduced, and the vehicle body rigidity is increased.

[0035] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0036] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vehicle body front cabin structure, characterized in that: have: A left front shock absorber seat and a right front shock absorber seat, wherein 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; A front panel mounting beam, with two ends respectively connected to a left front shock absorber seat and a right front shock absorber seat; The lower cross beam of the front fender has two ends connected to the left front shock absorber seat and the right front shock absorber seat respectively; The air compressor is installed on the crossbeam, and its two ends are connected to the left front longitudinal beam and the right front longitudinal beam respectively; The front anti-collision beam body has energy absorption boxes at both ends, and the two energy absorption boxes are respectively connected to the ends of the left front longitudinal beam and the right front longitudinal beam.

2. The vehicle body front compartment structure according to claim 1, characterized in that: The left front shock absorber seat and the right front shock absorber seat are made of aluminum alloy. The left front shock absorber seat and the right front shock absorber seat are provided with longitudinal beam sockets, and the left front longitudinal beam and the right front longitudinal beam are installed in the longitudinal beam sockets.

3. The vehicle body front compartment structure according to claim 2, characterized in that: The front anti-collision beam body and the energy absorption box are made of aluminum extruded profiles, and the front anti-collision beam body and the energy absorption box are connected by welding; the energy absorption box is connected to the left front longitudinal beam and the right front longitudinal beam by bolts.

4. The vehicle body front compartment structure according to claim 3, characterized in that: The front panel mounting beam is made of aluminum extruded profile, and the front panel mounting beam is connected to the left front shock absorber and the right front shock absorber by welding.

5. The vehicle body front compartment structure according to claim 4, characterized in that: The material of the lower cross beam of the front fender is an aluminum extruded profile, and the lower cross beam of the front fender is connected to the left front shock absorber and the right front shock absorber by welding.

6. The vehicle body front compartment structure according to claim 5, characterized in that: The air compressor mounting crossbeam is made of carbon steel, and the air compressor mounting crossbeam is connected to the left front longitudinal beam and the right front longitudinal beam by bolts.

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