All-terrain vehicle frame

Abstract

The utility model relates to an all-terrain vehicle frame, which belongs to the technical field of frames and comprises a chassis frame, the chassis frame comprises a keel and boundary beams arranged on two sides of the keel, a plurality of reinforcing rib plates are fixed on the inner sides of the boundary beams, the middles of the reinforcing rib plates are fixed with the keel, and two ends of each reinforcing rib plate are obliquely arranged upwards and form included angles with the bottom surface of the keel. A carriage frame is fixed to the middle of the chassis frame, and a front cargo support and a rear cargo box frame are fixed to the front end and the rear end of the chassis frame respectively. The reinforcing rib plate connected with the keel is fixed between the two side beams of the chassis frame, the reinforcing rib plate is obliquely arranged, the included angles are formed between the two ends of the reinforcing rib plate and the bottom face of the keel, the overall strength of the chassis frame is higher, the front goods support is arranged at the front end of the chassis frame, a front goods shelf can be installed, and the goods carrying capacity of a vehicle body is improved.

Description

Technical Field

[0001] The utility model relates to an all-terrain vehicle frame, belonging to the technical field of vehicle frames. Background Art

[0002] An all-terrain vehicle is a means of transportation suitable for all terrains, commonly known as a "beach vehicle". It is also known as an all-terrain four-wheel off-road vehicle and has excellent off-road performance. In an all-terrain vehicle, the frame belongs to the weight-bearing component of the vehicle body and is related to the load-bearing performance of the vehicle body. At present, the chassis frame of the frame is composed of a keel and side beams, and the bottoms of the keel and side beams are flush, which affects the load-bearing capacity of the chassis frame. Content of the Utility Model

[0003] The utility model provides an all-terrain vehicle frame to solve the problem that the chassis frame of the current frame is composed of a keel and side beams, and the bottoms of the keel and side beams are flush, which affects the load-bearing capacity of the chassis frame.

[0004] The utility model relates to an all-terrain vehicle frame, including a chassis frame. The chassis frame includes a keel and side beams arranged on both sides of the keel. A plurality of reinforcing rib plates are fixed on the inner side of the side beams. The middle of the reinforcing rib plates is fixed to the keel. The two ends of the reinforcing rib plates are inclined upward and there is an included angle between the two ends and the bottom surface of the keel. A carriage frame is fixed in the middle of the chassis frame, and a front cargo support and a rear cargo box frame are respectively fixed at the front end and the rear end of the chassis frame.

[0005] As a preference, the carriage frame includes a carriage bottom frame fixed on the outer side of the side beam. An instrument console frame is fixed at the front end of the carriage bottom frame, and a seat frame is fixed at the rear end of the carriage bottom frame. Reinforcing rods are fixed at the bottoms of the instrument console frame and the seat frame, and the bottoms of the reinforcing rods are fixed to the side beams, which can fix the entire carriage frame on the side beams and increase the overall strength of the carriage frame.

[0006] As a preference, the rear end of the front cargo support is fixed to the instrument console frame, and the front end of the rear cargo box frame is fixed to the seat frame. The front cargo support and the rear cargo box frame are fixed to the carriage frame as an integral structure, and the overall strength is higher.

[0007] As a preference, a support frame is fixed in the middle of the bottom of the front cargo support, and the bottom of the support frame is fixed to the front end of the side beam. The front cargo support is fixedly connected to the side beam, which can increase the strength of the front cargo support.

[0008] As a preference, a bumper mounting bracket is fixed at the front end of the support frame, which is convenient for mounting a bumper.

[0009] As a preference, a limiting top frame is fixed on the support frame behind the bumper mounting bracket, and the bottom of the rear end of the limiting top frame is fixed on the side beam. The limiting top frame can limit the rear side of the bumper. When the bumper is deformed by impact, the limiting top frame can hold the bumper to prevent the deformation from affecting the carriage frame.

[0010] As a preference, a reinforcing chassis is fixed to the rear end of the chassis frame. A reinforcing bracket is fixed to the top of the reinforcing chassis, and the top of the reinforcing bracket is fixed to the rear cargo box frame. The chassis frame and the rear cargo box frame are fixed as a whole to improve the strength of the rear cargo box frame.

[0011] The utility model has the following beneficial effects:

[0012] Reinforcing rib plates for connecting the keels are fixed between the two side beams of the chassis frame. The reinforcing rib plates are inclined. An included angle is provided between the two ends of the reinforcing rib plates and the bottom surface of the keel. The overall strength of the chassis frame is higher. A front cargo bracket is arranged at the front end of the chassis frame, and a front cargo rack can be installed to increase the cargo-carrying capacity of the vehicle body. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic three-dimensional structure of the utility model Figure 1 ;

[0014] Figure 2 is a schematic three-dimensional structure of the utility model Figure 2 ;

[0015] Figure 3 is Figure 1 the schematic front view structure diagram of;

[0016] Figure 4 is Figure 1 the schematic right view structure diagram of;

[0017] In the figures: 1, front cargo bracket; 2, instrument panel frame; 3, reinforcing rib plate; 4, carriage frame; 5, seat frame; 6, rear cargo box frame; 7, reinforcing bracket; 8, reinforcing chassis; 9, carriage bottom frame; 10, keel; 11, chassis frame; 12, side beam; 13, limit top frame; 14, support frame; 15, bumper mounting bracket. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The following further describes the utility model with reference to the embodiments.

[0019] Embodiment 1, as Figures 1 to 4 shown, the utility model is an all-terrain vehicle frame, including a chassis frame 11. The chassis frame 11 includes a keel 10 and side beams 12 arranged on both sides of the keel 10. A plurality of reinforcing rib plates 3 are fixed to the inner sides of the side beams 12. The middle of the reinforcing rib plates 3 is fixed to the keel 10. The two ends of the reinforcing rib plates 3 are inclined upward and an included angle is provided between the two ends of the reinforcing rib plates 3 and the bottom surface of the keel 10. A carriage frame 4 is fixed to the middle of the chassis frame 11. A front cargo bracket 1 and a rear cargo box frame 6 are respectively fixed to the front end and the rear end of the chassis frame 11.

[0020] When the vehicle frame is produced, the side beams 12 on both sides of the chassis frame 11 are arranged parallel to the keel 10. A plurality of reinforcing rib plates 3 are welded and fixed between the two side beams 12. The front ends of the two side beams 12 are contracted inward to narrow the spacing, and then the keel 10 is welded and fixed on the reinforcing rib plates 3. The outer sides of the reinforcing rib plates 3 of the chassis frame 11 are tilted upward. Then, a carriage frame 4 is welded and fixed in the middle of the chassis frame 11. The front end and the rear end of the chassis frame 11 are respectively welded and fixed with a front cargo support 1 and a rear cargo box frame 6.

[0021] Embodiment 2: On the basis of Embodiment 1, the carriage frame 4 includes a carriage bottom frame 9 fixed to the outer sides of the side beams 12. A dashboard frame 2 is fixed to the front end of the carriage bottom frame 9, and a seat frame 5 is fixed to the rear end of the carriage bottom frame 9.

[0022] The rear end of the front cargo support 1 is fixed to the dashboard frame 2, and the front end of the rear cargo box frame 6 is fixed to the seat frame 5. Various instruments and a steering wheel frame can be installed on the dashboard frame 2. A seat is installed on the seat frame 5.

[0023] In the middle of the bottom of the front cargo support 1, a support frame 14 is fixed. The bottom of the support frame 14 is fixed to the front end of the side beam 12.

[0024] A bumper mounting frame 15 is fixed to the front end of the support frame 14, and a bumper is mounted and fixed on the bumper mounting frame 15.

[0025] A limit top frame 13 is fixed to the support frame 14 at the rear side of the bumper mounting frame 15. The bottom of the rear end of the limit top frame 13 is fixed to the side beam 12.

[0026] A reinforcing bottom frame 8 is fixed to the rear end of the chassis frame 11. A reinforcing support 7 is fixed to the top of the reinforcing bottom frame 8. The top of the reinforcing support 7 is fixed to the rear cargo box frame 6.

[0027] In addition, it should be understood that although this specification is described according to the embodiments, not each embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

[0028] In the description of the present invention, the orientation or positional relationship indicated by the terms "inner", "outer", "longitudinal", "transverse", "upper", "lower", "top", "bottom", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention rather than requiring the present invention to be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation to the present invention.

Claims

1. An all-terrain vehicle frame, comprising a chassis frame (11), the chassis frame (11) comprising a keel (10) and side beams (12) arranged on both sides of the keel (10), characterized in that: A plurality of reinforcing rib plates (3) are fixed to the inner side of the side beam (12); the middle of the reinforcing rib plates (3) are fixed to the keel (10); both ends of the reinforcing rib plates (3) are arranged to be inclined upward and have an angle with the bottom surface of the keel (10); a carriage frame (4) is fixed to the middle of the chassis frame (11); and a front cargo support (1) and a rear cargo box frame (6) are respectively fixed to the front and rear ends of the chassis frame (11).

2. The all-terrain vehicle frame according to claim 1, characterized in that: The carriage frame (4) comprises a carriage bottom frame (9) fixed to the outside of the side beam (12), an instrument panel frame (2) being fixed to the front end of the carriage bottom frame (9), and a seat frame (5) being fixed to the rear end of the carriage bottom frame (9).

3. The all-terrain vehicle frame according to claim 2, characterized in that: The rear end of the front cargo support (1) is fixed to the instrument panel frame (2), and the front end of the rear cargo box frame (6) is fixed to the seat frame (5).

4. The all-terrain vehicle frame according to claim 3, characterized in that: A support frame (14) is fixed in the middle of the bottom of the front cargo support (1), and the bottom of the support frame (14) is fixed to the front end of the side beam (12).

5. The all-terrain vehicle frame according to claim 4, characterized in that: A bumper mounting frame (15) is fixed to the front end of the support frame (14).

6. The all-terrain vehicle frame according to claim 5, characterized in that: A limit top frame (13) is fixed on the support frame (14) at the rear side of the bumper mounting frame (15), and the rear end bottom of the limit top frame (13) is fixed on the side beam (12).

7. The all-terrain vehicle frame according to claim 3, characterized in that: A reinforced bottom frame (8) is fixed to the rear end of the chassis frame (11), a reinforced bracket (7) is fixed to the top of the reinforced bottom frame (8), and the top of the reinforced bracket (7) is fixed to the rear cargo box frame (6).

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