Commercial vehicle cooling module transverse arrangement structure

Abstract

The utility model relates to a commercial vehicle cooling module transverse arrangement structure which comprises a floor longitudinal beam, a floor is arranged at the upper end of the floor longitudinal beam, a steering machine is arranged at the lower end of the floor longitudinal beam, and a steering wheel is arranged on the floor and connected with the steering machine through a steering column. Cooling modules and expansion tanks are arranged at the lower ends of the floor longitudinal beams; the floor longitudinal beam is of a variable cross-section structure with a wide front part and a narrow rear part; the floor longitudinal beam adopts a widened section design, so that the problem of conflict between the widened longitudinal beam and a steering column is solved, and the man-machine comfort of a vehicle steering wheel and a steering system is ensured; the internal transverse space of the floor longitudinal beam is increased, the available space of the cooling module is increased, expansion can be achieved in the transverse direction and the longitudinal direction, the heat dissipation capacity is improved, high-horsepower engine matching is achieved, and the vehicle power performance is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to commercial vehicle chassis manufacturing technical field especially relates to a commercial vehicle cooling module transverse arrangement structure. BACKGROUND

[0002] The cab floor assembly is the interface of the truck cab assembly and chassis system, and its structure arrangement influences the performance of the body-in-white assembly and the available space of the chassis power system. In the traditional cab floor structure, the inside of the longitudinal beam is the cooling module arrangement area, the outside of the longitudinal beam is the steering system, and the lower part of the longitudinal beam is the cab suspension connecting point. Due to the complex boundary and many related systems, in the development process, in order to consider the design space of the steering, cooling, cab suspension and other systems, the width of the longitudinal beam can only be located between the steering and cooling systems, which limits the transverse expansion space of the cooling module.

[0003] In order to meet the design space of each system, the width of the longitudinal beam is generally designed to be narrow, and the connecting points of the cab suspension and the vehicle body are all concentrated on the longitudinal beam, which is not conducive to stress dispersion, and the stress environment of the longitudinal beam is relatively poor. The inside of the longitudinal beam is the cooling module arrangement space, the outside of the longitudinal beam is the steering system, and the lower part of the longitudinal beam is the cab suspension. In order to balance the arrangement requirements of each system, the width of the longitudinal beam is limited, and the reserved space of the cooling module is also limited, so that a larger cooling module cannot be expanded, thereby affecting the matching of the large horsepower engine. SUMMARY

[0004] The utility model discloses a kind of commercial vehicle cooling module transverse arrangement structure, floor longitudinal beam is designed with variable width section, steering column is passed from cab longitudinal beam and cab suspension middle, the inside of floor longitudinal beam can be utilized width increases, meet the arrangement demand of wider cooling module, realize the matching of large horsepower engine.

[0005] The utility model is implemented by using the following technical solutions:

[0006] A kind of commercial vehicle cooling module transverse arrangement structure, including floor longitudinal beam, the upper end of the floor longitudinal beam is equipped with floor, the lower end of the floor longitudinal beam is equipped with steering machine, the floor is equipped with steering wheel, the steering wheel is connected with steering machine by steering column;The lower end of the floor longitudinal beam is equipped with cooling module and expansion tank.

[0007] The floor longitudinal beam is the variable section structure of front width and rear narrow.

[0008] Preferably, the upper end of the floor longitudinal beam is also equipped with cab suspension, the cab suspension is fixedly connected with the floor longitudinal beam by suspension support, the steering column passes through the floor, floor longitudinal beam and suspension support and is connected with the steering machine.

[0009] Preferably, the lower end of the floor longitudinal beam is further provided with a shock absorber, the upper end of the shock absorber is connected with the floor longitudinal beam through a suspension support, and the lower end of the shock absorber is connected with the cooling module.

[0010] Preferably, the floor is further provided with a seat, and the steering wheel is located at the center of the front end of the seat.

[0011] Compared with the prior art, the utility model has the following beneficial technical effects:

[0012] The internal transverse space of the floor longitudinal beam is improved, the space of the cooling module is increased, expansion can be realized in the transverse and longitudinal directions, the heat dissipation capacity is improved, a large-horsepower engine can be matched, and the power performance of the vehicle is improved.

[0013] The floor longitudinal beam adopts a variable-width cross-section design, the problem of conflict between the widened longitudinal beam and the steering column is solved, and the man-machine comfort of the steering wheel and the steering system of the vehicle is ensured.

[0014] After the floor longitudinal beam is partially widened, the connection points of the cab are more dispersed, the stress environment of the cab is improved, local stress concentration is avoided, and the durability of the cab is improved.

[0015] The variable cross-section structure of the floor longitudinal beam being wide in front and narrow in back realizes the increase of the span of the cab suspension system, the transverse distance of the shock absorber is larger, and the anti-rolling ability of the cab is improved, and the driving stability of the vehicle is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a right view structural schematic diagram of the utility model;

[0018] Figure 3 It is Figure 2 A sectional view at C-C;

[0019] Figure 4 It is a longitudinal beam structural schematic diagram of the utility model.

[0020] REFERENCE NUMERALS

[0021] 1, floor; 2, seat; 3, steering wheel; 4, steering column; 5, floor longitudinal beam; 6, cab suspension; 7, shock absorber; 8, steering machine; 9, cooling module; 10, expansion water tank. DETAILED DESCRIPTION

[0022] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0023] A transversely arranged cooling module structure for a commercial vehicle includes a floor longitudinal beam 5, a floor 1 at the upper end of the floor longitudinal beam 5, a steering gear 8 at the lower end of the floor longitudinal beam 5, a steering wheel 3 at the floor 1, and the steering wheel 3 connected to the steering gear 8 via a steering column 4; a cooling module 9 and an expansion tank 10 are provided at the lower end of the floor longitudinal beam 5.

[0024] The floor longitudinal beam 5 is a variable cross-section structure that is wider at the front and narrower at the back.

[0025] The floor longitudinal beam 5 is designed with a cross-section that is wider at the front and narrower at the rear. The front section of the floor longitudinal beam 5 has a wide cross-section, and the steering column 4 is arranged in the area of ​​the floor longitudinal beam 5. A through hole for the steering column 4 is reserved on the floor longitudinal beam 5 to achieve an overall widening of the front end of the floor longitudinal beam 5, thereby increasing the lateral usable width of the inner cooling module 9. The cab suspension 6 connection structure is designed to be widened in sync with the width of the steering column 4 and the floor longitudinal beam 5. A through hole for the steering column 4 is reserved on the inner side of the suspension bracket of the cab suspension 6. The steering column 4 passes through the floor 1, the floor longitudinal beam 5, and the suspension bracket to connect with the steering gear 8.

[0026] The upper end of the floor longitudinal beam 5 is also provided with a cab suspension 6. The cab suspension 6 is fixedly connected to the floor longitudinal beam 5 through a suspension bracket. The steering column 4 passes through the floor 1, the floor longitudinal beam 5 and the suspension bracket and is connected to the steering gear 8.

[0027] The lower end of the floor longitudinal beam 5 is also equipped with a shock absorber 7. The upper end of the shock absorber 7 is connected to the floor longitudinal beam 5 through a suspension bracket, and the lower end of the shock absorber 7 is connected to the cooling module 9.

[0028] The floor 1 is also equipped with a seat 2, and the steering wheel 3 is located at the center of the front of the seat 2.

Claims

1. A transversely arranged structure for a commercial vehicle cooling module, characterized in that, Includes a floor longitudinal beam (5), with a floor (1) at the upper end of the floor longitudinal beam (5) and a steering gear (8) at the lower end of the floor longitudinal beam (5). The floor (1) is equipped with a steering wheel (3), which is connected to the steering gear (8) via a steering column (4). The lower end of the floor longitudinal beam (5) is equipped with a cooling module (9) and an expansion tank (10). The floor longitudinal beam (5) is a variable cross-section structure that is wider at the front and narrower at the back.

2. The transverse arrangement structure of the commercial vehicle cooling module according to claim 1, characterized in that, The upper end of the floor longitudinal beam (5) is also provided with a cab suspension (6), which is fixedly connected to the floor longitudinal beam (5) through a suspension bracket. The steering column (4) passes through the floor (1), the floor longitudinal beam (5) and the suspension bracket and is connected to the steering gear (8).

3. The transverse arrangement structure of the commercial vehicle cooling module according to claim 2, characterized in that, The lower end of the floor longitudinal beam (5) is also provided with a shock absorber (7). The upper end of the shock absorber (7) is connected to the floor longitudinal beam (5) through a suspension bracket, and the lower end of the shock absorber (7) is connected to the cooling module (9).

4. The transverse arrangement structure of the commercial vehicle cooling module according to claim 3, characterized in that, The floor (1) is also provided with a seat (2), and the steering wheel (3) is located at the center of the front end of the seat (2).

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