Double-wishbone truck cabin arrangement structure

Abstract

The utility model discloses a double-wishbone truck engine room arrangement structure, which relates to the technical field of truck manufacturing, and comprises an engine room main body, an auxiliary frame and a front suspension assembly, a dash board, a frame longitudinal beam and a floor longitudinal beam are arranged in the engine room main body, the front suspension assembly comprises an upper swing arm, a lower swing arm and a shock absorber, the lower swing arm is connected with the auxiliary frame, and the shock absorber is connected with the auxiliary frame. The frame longitudinal beam is installed on the lower swing arm, the auxiliary frame is provided with a suspension installation support used for installing the floor longitudinal beam, and the floor longitudinal beam supports the front wall plate and forms a frame structure with the frame longitudinal beam. The floor longitudinal beam is arranged upwards, space arrangement of double fork arms is facilitated, the floor longitudinal beam supports the front wall plate, the rigidity of the front wall plate can be effectively improved, meanwhile, the floor longitudinal beam can serve as a newly-added collision force transmission path, the floor longitudinal beam and the frame longitudinal beam form a frame structure, the cabin invasion amount of a collision accident can be effectively reduced, and the safety of passengers is guaranteed; and the vehicle driving comfort is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of truck manufacturing, in particular to a cabin layout structure for a double-fork arm truck. Background Art

[0002] In order to obtain better operational stability and carrying capacity, most cars have double wishbone front suspensions, which usually include upper wishbone, lower wishbone and front pillar structures, wherein the upper end of the front pillar is connected to the frame, and the lower end is connected to the lower wishbone; in the existing truck cabin layout structure, the front suspension mostly adopts a leaf spring structure, which has problems such as poor comfort and insufficient safety performance. Therefore, a double wishbone layout is gradually adopted in the truck cabin. Since most truck cabins are short, it is necessary to consider the layout of the front and rear forks and the optimization of the internal space of the cabin at the same time. Utility Model Content

[0003] In view of this, the purpose of the utility model is to provide a double-fork arm truck cabin layout structure, which optimizes the interior space of the cabin and improves safety performance and comfort through reasonable layout design.

[0004] The cabin layout structure for a double forklift truck provided by the utility model adopts the following technical solutions:

[0005] A double-forklift truck cabin layout structure includes a cabin body, a subframe and a front suspension assembly, wherein a dash panel, a frame longitudinal beam and a floor longitudinal beam are arranged in the cabin body, and the front suspension assembly includes an upper swing arm, a lower swing arm and a shock absorber, wherein the lower swing arm is connected to the subframe, and the frame longitudinal beam is installed on the lower swing arm, and a suspension mounting bracket for installing the floor longitudinal beam is arranged on the subframe, and the floor longitudinal beam supports the dash panel and forms a frame structure with the frame longitudinal beam.

[0006] Furthermore, a suspension bracket for mounting on a suspension mounting bracket is provided at the bottom of the floor longitudinal beam.

[0007] Furthermore, a suspension eye mounting bracket is provided on the sub-frame, and a mounting portion for mounting on the suspension eye mounting bracket is provided on the upper swing arm.

[0008] Furthermore, two of the suspension ear mounting brackets and mounting parts are provided, and the mounting parts are symmetrically arranged on both sides of the upper swing arm.

[0009] Furthermore, a mounting crossbeam for mounting a frame longitudinal beam is arranged on the lower swing arm in a horizontal direction.

[0010] Furthermore, the mounting crossbeam is provided with a plurality of mounting points for fixing the frame longitudinal beams.

[0011] Furthermore, the front suspension assembly also includes a mounting bracket disposed on the upper swing arm for mounting a shock absorber.

[0012] Furthermore, a mounting position for a shock tower mounting bracket is provided on the mounting bracket.

[0013] In summary, the utility model includes at least one of the following beneficial effects: by setting the floor longitudinal beam upward, it is beneficial to the spatial arrangement of the double wishbone, and the floor longitudinal beam supports the front panel, which can effectively improve the rigidity of the front panel. At the same time, the floor longitudinal beam can serve as a new collision force transmission path and form a frame structure with the frame longitudinal beam, which can effectively reduce the amount of cabin intrusion in a collision accident, ensure the safety of the occupants, and effectively improve the driving comfort of the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0015] Figure 2 It is a schematic diagram of the assembly of the frame longitudinal beam, the floor longitudinal beam and the front suspension assembly of the embodiment of the utility model;

[0016] Figure 3 It is a schematic structural diagram of the front suspension assembly of an embodiment of the utility model.

[0017] Description of reference numerals:

[0018] 1. Subframe; 11. Suspension mounting bracket; 12. Suspension eye mounting bracket; 2. Front panel; 3. Frame longitudinal beam; 4. Floor longitudinal beam; 41. Suspension bracket; 5. Upper swing arm; 51. Mounting part; 6. Lower swing arm; 61. Mounting crossbeam; 7. Shock absorber; 8. Mounting bracket; 81. Mounting bracket. DETAILED DESCRIPTION

[0019] The following is an explanation of the implementation of the present invention through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention.

[0020] The following is combined with Figure 1-3 The utility model is described in further detail.

[0021] The utility model embodiment discloses a double forklift truck cabin layout structure. Figure 1-Figure 3The double forklift truck cabin layout structure includes a cabin body, a subframe 1 and a front suspension assembly, wherein a dash panel 2, a frame longitudinal beam 3 and a floor longitudinal beam 4 are arranged in the cabin body, and the front suspension assembly includes an upper swing arm 5, a lower swing arm 6 and a shock absorber 7, wherein the lower swing arm 6 is connected to the subframe 1, and the frame longitudinal beam 3 is mounted on the lower swing arm 6, and a suspension mounting bracket 11 for mounting the floor longitudinal beam 4 is arranged on the subframe 1, and the floor longitudinal beam 4 is located below the dash panel 2, and the floor longitudinal beam 4 supports the dash panel 2 and forms a frame structure with the frame longitudinal beam 3, and by arranging the floor longitudinal beam 4 upward, it is beneficial to the double forklift space layout, and the floor longitudinal beam 4 supports the dash panel 2, which can effectively improve the stiffness of the dash panel 2, and at the same time, the floor longitudinal beam 4 can be used as a new collision force transmission path, and forms a frame structure with the frame longitudinal beam 3, which can effectively reduce the amount of cabin intrusion in a collision accident, ensure the safety of the occupants, and effectively improve the driving comfort of the vehicle.

[0022] In this embodiment, a suspension bracket 41 for mounting on the suspension mounting bracket 11 is provided at the bottom of the floor longitudinal beam 4. The suspension bracket 41 is installed and fixed together with the suspension mounting bracket 11, so that the floor longitudinal beam 4 can be fixed on the sub-frame 1, and the installation position of the floor longitudinal beam 4 is set upward, so that the floor longitudinal beam 4 can support the front panel 2.

[0023] In this embodiment, a suspension ear mounting bracket 12 is provided on the subframe 1, and a mounting portion 51 for mounting on the suspension ear mounting bracket 12 is provided on the upper swing arm 5. By mounting the mounting portion 51 on the suspension ear mounting bracket 12, the upper swing arm 5 and the subframe 1 can be connected.

[0024] In this embodiment, two of the suspension ear mounting brackets 12 and mounting portions 51 are provided, and the mounting portions 51 are symmetrically arranged on both sides of the upper swing arm 5. By performing double-point mounting on the upper swing arm 5 and the subframe 1, a better fixing effect is achieved.

[0025] In this embodiment, a mounting crossbeam 61 for mounting the frame longitudinal beam 3 is arranged in the horizontal direction on the lower swing arm 6. The frame longitudinal beam 3 can be fixed on the lower swing arm 6 by the mounting crossbeam 61. Meanwhile, the mounting crossbeam 61 and the frame longitudinal beam 3 have the same length direction, so as to better support the frame longitudinal beam 3.

[0026] In this embodiment, the mounting crossbeam 61 is provided with a plurality of mounting points for fixing the frame longitudinal beam 3 , so that the frame longitudinal beam 3 can be fixed at multiple points, and the mounting is more stable.

[0027] In this embodiment, the front suspension assembly further includes a mounting bracket 8 disposed on the upper swing arm 5 for mounting the shock absorber 7 . The upper end of the shock absorber 7 is fixed by the mounting bracket 8 , and the lower end is fixed to the lower swing arm 6 .

[0028] In this embodiment, a mounting position 81 of a shock tower mounting bracket is provided on the mounting bracket 8, so as to facilitate the installation of the shock tower mounting bracket.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A double forklift truck cabin layout structure, characterized in that: The invention comprises a cabin body, a subframe (1) and a front suspension assembly, wherein a front panel (2), a frame longitudinal beam (3) and a floor longitudinal beam (4) are arranged in the cabin body, and the front suspension assembly comprises an upper swing arm (5), a lower swing arm (6) and a shock absorber (7), wherein the lower swing arm (6) is connected to the subframe (1), the frame longitudinal beam (3) is mounted on the lower swing arm (6), and a suspension mounting bracket (11) for mounting the floor longitudinal beam (4) is arranged on the subframe (1), and the floor longitudinal beam (4) supports the front panel (2) and forms a frame structure with the frame longitudinal beam (3).

2. The double forklift truck cabin arrangement structure according to claim 1, characterized in that: A suspension bracket (41) for mounting on a suspension mounting bracket (11) is provided at the bottom of the floor longitudinal beam (4).

3. The double forklift truck cabin arrangement structure according to claim 1, characterized in that: The sub-frame (1) is provided with a suspension eye mounting bracket (12), and the upper swing arm (5) is provided with a mounting portion (51) for mounting on the suspension eye mounting bracket (12).

4. The double forklift truck cabin arrangement structure according to claim 3, characterized in that: The suspension eye mounting bracket (12) and the mounting portion (51) are both provided in pairs, and the mounting portion (51) is symmetrically arranged on both sides of the upper swing arm (5).

5. The double forklift truck cabin arrangement structure according to claim 1, characterized in that: A mounting crossbeam (61) for mounting a vehicle frame longitudinal beam (3) is arranged on the lower swing arm (6) in a horizontal direction.

6. The double forklift truck cabin arrangement structure according to claim 5, characterized in that: The mounting crossbeam (61) is provided with a plurality of mounting points for fixing the frame longitudinal beam (3).

7. The double forklift truck cabin arrangement structure according to claim 1, characterized in that: The front suspension assembly also includes a mounting bracket (8) arranged on the upper swing arm (5) and used for mounting a shock absorber (7).

8. The double forklift truck cabin arrangement structure according to claim 7, characterized in that: The mounting bracket (8) is provided with a mounting position (81) for a shock-absorbing tower mounting bracket.

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