Light bending-resistant frame type vehicle frame

Abstract

The utility model discloses a light bending-resistant frame type vehicle frame which comprises a frame type vehicle frame body, and the two ends of the frame type vehicle frame body are connected with a front buffering vehicle frame and a rear buffering vehicle frame respectively. The frame type frame body comprises a plurality of cross beams. The bending-resistant components are arranged in the cavities inside the cross beams, so that the bending-resistant strength of the frame type frame main body can be ensured without increasing the number of the cross beams, the connecting longitudinal beams and the supporting vertical beams, the bending-resistant strength of the cross beams is also enhanced, and the characteristic of light weight is also ensured; meanwhile, the intervals of the anti-bending assemblies are gradually increased from the middle positions of the connecting longitudinal beams to the direction of the connecting longitudinal beams, lightweight arrangement is further considered on the basis that the bending strength of the cross beams is enhanced, and the bending strength of the supporting vertical beams is guaranteed by arranging longitudinal supporting strips in the supporting vertical beams; and meanwhile, through the arrangement of the multiple inclined supporting strips which are arranged in a staggered mode, the overall bending strength is further guaranteed on the basis of light weight.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of frame, concretely is a light -duty anti -bending frame frame. BACKGROUND

[0002] In the prior art, light -duty anti -bending frame frame mainly adopts high -strength material, such as aluminum alloy and high -strength steel, to realize the goal of reducing weight and enhancing structural strength. In design, engineers use computer aided design (CAD) and finite element analysis (FEA) technology to optimize the frame structure to improve its bending resistance. In terms of manufacturing process, advanced technologies such as laser cutting, stamping and 3D printing are applied to make the production of frame more accurate and efficient. The combination of these technologies makes the frame frame have light weight characteristics while maintaining strength, and is widely used in various vehicles.

[0003] But the prior art still has great deficiencies, such as:

[0004] In the prior art, the number of cross beams or longitudinal beams is often increased to ensure the overall bending resistance of the frame. Although this method can ensure the overall strength of the frame to some extent, the current research direction of the frame tends to be lightweight design. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a light -duty anti -bending frame frame to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A light -duty anti -bending frame frame, comprising a frame frame body, the frame frame body two ends are connected with front buffer frame and rear buffer frame respectively;

[0008] The frame frame body comprises a plurality of cross beams, a plurality of connecting longitudinal beams are arranged between the cross beams, and a supporting vertical beam is arranged between the cross beams;

[0009] The connecting longitudinal beams at both ends are also provided with supporting vertical beams;

[0010] The cross beam is provided with a cavity, and the cavity is provided with an anti -bending assembly.

[0011] Preferably, the anti -bending assembly comprises an anti -tension strip arranged in the cavity, two supporting strips are arranged above and below the anti -tension strip, and the two supporting strips are triangular.

[0012] Preferably, the length of the anti -tension strip along the cross beam direction is not less than 5 cm, and the length of the anti -tension strip and the supporting strip along the cross beam direction is the same.

[0013] Preferably, the anti-bending assembly is arranged inside the cavity and between the two connecting longitudinal beams, and the anti-bending assembly is arranged in the direction of the connecting longitudinal beam with gradually increasing intervals from the middle position of the connecting longitudinal beam.

[0014] Preferably, the number of the anti-bending assemblies arranged inside the cavity and between the two connecting longitudinal beams is not less than 5.

[0015] Preferably, the support vertical beam is internally provided with a longitudinal support strip, a plurality of inclined support strips are connected between the two sides of the longitudinal support strip and the inner wall of the support vertical beam, and the inclined support strips on the two sides of the longitudinal support strip are arranged in a staggered manner.

[0016] Preferably, X-shaped support beams are arranged between adjacent connecting longitudinal beams in the same plane and between adjacent support vertical beams in the same plane.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] 1. By arranging the anti-bending assembly in the cavity inside the cross beam, the bending strength of the frame body of the frame type vehicle is ensured without increasing the number of the cross beam, the connecting longitudinal beam and the support vertical beam, the bending strength of the cross beam is also enhanced, the lightweight feature is ensured, and the anti-bending assembly is arranged in the direction of the connecting longitudinal beam with gradually increasing intervals from the middle position of the connecting longitudinal beam, so that the lightweight setting is further considered on the basis of enhancing the bending strength of the cross beam.

[0019] 2. By arranging the longitudinal support strip inside the support vertical beam, the bending strength of the support vertical beam is ensured, and by arranging the inclined support strips in a staggered manner, the overall bending strength is further ensured on the basis of the lightweight. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a top view of the overall structure of the utility model;

[0021] Figure 2 It is a schematic view of the internal structure of the cavity of the utility model;

[0022] Figure 3 It is a schematic view of the main structure of the frame type vehicle frame of the utility model;

[0023] Figure 4 It is a top view of the main structure of the frame type vehicle frame of the utility model;

[0024] Figure 5 It is a side view of the main structure of the frame type vehicle frame of the utility model;

[0025] Figure 6 It is a schematic view of the layout of the anti-bending assembly inside the cavity of the utility model;

[0026] Figure 7The utility model discloses support vertical beam internal structure schematic diagram.

[0027] In the drawing: 1, frame type vehicle frame main body;101, crossbeam;102, connecting longitudinal beam;103, support vertical beam;2, front buffer frame;3, rear buffer frame;4, cavity;5, tensile strip;6, support strip;7, longitudinal support strip;8, inclined support strip;9, X-shaped support beam. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Please refer to Figures 1-7 The utility model provides a technical scheme:

[0030] A light anti-bending frame type vehicle frame, including frame type vehicle frame main body 1, frame type vehicle frame main body 1 both ends are connected with front buffer frame 2 and rear buffer frame 3 respectively;

[0031] The front buffer frame 2 and the rear buffer frame 3 in the embodiment are trapezoidal, which is prior art in the field, and will not be repeated here;

[0032] Frame type vehicle frame main body 1 includes several crossbeams 101, is provided with several connecting longitudinal beams 102 between crossbeams 101, and is provided with support vertical beam 103 between crossbeams 101;

[0033] The crossbeam 101 in the embodiment has 4, and the connecting longitudinal beam 102 is arranged between the crossbeams 101 on the upper and lower sides, and each plane is provided with 3 connecting longitudinal beams 102, and the support vertical beam 103 is arranged between the crossbeams 101 on the side, and the support vertical beam 103 in the embodiment is provided with two on each side, and the connecting longitudinal beam 102 and the support vertical beam 103 are symmetrically arranged at intervals;

[0034] The connecting longitudinal beam 102 between both ends is also provided with support vertical beam 103;

[0035] The crossbeam 101 is internally provided with cavity 4, and the cavity 4 is internally provided with anti-bending assembly.

[0036] The anti-bending assembly includes a tensile strip 5 arranged inside the cavity 4, two support strips 6 are arranged above and below the tensile strip 5, the two support strips 6 are triangular, the length of the tensile strip 5 along the direction of the cross beam 101 is not less than 5 cm, and the length of the tensile strip 5 and the length of the support strip 6 along the direction of the cross beam 101 are the same, the anti-bending assembly is arranged inside the cavity 4 and between the two connecting longitudinal beams 102, and the anti-bending assembly is arranged in the middle of the connecting longitudinal beam 102 and gradually increases in spacing towards the connecting longitudinal beam 102.

[0037] The anti-bending assembly in the embodiment includes a tensile strip 5 and two support strips 6, the two support strips 6 are triangular, which can better support the cross beam 101, and the length of each anti-bending assembly is 5 cm, which can ensure the effect of each anti-bending assembly to a certain extent, and the anti-bending assemblies are arranged at intervals, which can ensure the anti-bending effect of the cross beam 101 and further ensure the lightweight setting, and the tensile strength of the cross beam 101 located at the connecting longitudinal beam 102 is stronger than that away from the connecting longitudinal beam 102, so the 5 anti-bending assemblies in the embodiment are arranged more sparsely near the connecting longitudinal beam 102 and more densely away from the connecting longitudinal beam 102, which ensures the anti-bending strength of the cross beam 101 and the lightweight.

[0038] The number of anti-bending assemblies arranged inside the cavity 4 between the two connecting longitudinal beams 102 is not less than 5 groups.

[0039] In the embodiment, the number of connecting longitudinal beams 102 in the same plane is 3, and 10 anti-bending assemblies are arranged inside the cavity 4 of the same cross beam 101, and the 10 anti-bending assemblies are symmetrically arranged along the middle connecting longitudinal beam 102;

[0040] The support vertical beam 103 is provided with a longitudinal support strip 7, a plurality of inclined support strips 8 are connected between the two sides of the longitudinal support strip 7 and the inner wall of the support vertical beam 103, and the inclined support strips 8 on the two sides of the longitudinal support strip 7 are arranged in a staggered manner.

[0041] In the embodiment, the longitudinal support strip 7 is arranged inside the support vertical beam 103, the width of the longitudinal support strip 7 is the same as the width of the space inside the support vertical beam 103, and the longitudinal support strip 7 ensures the longitudinal support strength of the support vertical beam 103, a plurality of inclined support strips 8 are connected between the two sides of the longitudinal support strip 7 and the inner wall of the support vertical beam 103, and the inclined support strips 8 on the two sides of the longitudinal support strip 7 are arranged in a staggered manner, which further ensures the strength of the support vertical beam 103, increases the strength of each support vertical beam 103 without increasing the number of support vertical beams 103, ensures the lightweight and the anti-bending strength;

[0042] X-shaped support beams 9 are arranged between adjacent connecting longitudinal beams 102 in the same plane and between adjacent supporting vertical beams 103 in the same plane;

[0043] Through the arrangement of the X-shaped support beams 9, the strength of the whole frame body 1 is further ensured.

[0044] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A lightweight, bend-resistant frame frame, characterized in that: Including frame type frame body (1), frame type frame body (1) both ends are connected with front buffer frame (2) and rear buffer frame (3) respectively; The frame type frame body (1) includes a plurality of cross beams (101), a plurality of connecting longitudinal beams (102) are arranged between the cross beams (101), and a supporting vertical beam (103) is arranged between the cross beams (101); The connecting longitudinal beams (102) at both ends are also provided with supporting vertical beams (103); The cross beam (101) is internally provided with a cavity (4), and the cavity (4) is internally provided with a bending-resistant assembly.

2. A light-weight, flex-resistant frame of the type described in claim 1, characterized in that: The bending-resistant assembly includes a tensile strip (5) arranged inside the cavity (4), two supporting strips (6) are arranged above and below the tensile strip (5), and the two supporting strips (6) are triangularly arranged.

3. A light weight, flex-resistant frame as claimed in claim 2, wherein: The length of the tensile strip (5) in the direction of the cross beam (101) is not less than 5 cm, and the length of the tensile strip (5) and the supporting strip (6) in the direction of the cross beam (101) is the same.

4. A light-weight, flex-resistant frame for a cycle as claimed in claim 3, wherein: The bending-resistant assembly is arranged inside the cavity (4) and between the two connecting longitudinal beams (102), and the interval of the bending-resistant assembly arranged between the two connecting longitudinal beams (102) gradually increases in the direction of the connecting longitudinal beam (102) from the middle position of the connecting longitudinal beam (102).

5. A light weight, flex-resistant frame for a cycle as defined in claim 1, wherein: The number of bending-resistant assemblies arranged between the two connecting longitudinal beams (102) inside the cavity (4) is not less than 5 groups.

6. A light weight, flex-resistant frame for a cycle as defined in claim 1, wherein: The supporting vertical beam (103) is internally provided with a longitudinal supporting strip (7), a plurality of inclined supporting strips (8) are connected between the two sides of the longitudinal supporting strip (7) and the inner wall of the supporting vertical beam (103), and the inclined supporting strips (8) on both sides of the longitudinal supporting strip (7) are arranged in a staggered manner.

7. A light weight, flex-resistant frame for a cycle as defined in claim 1, wherein: X-shaped supporting beams (9) are arranged between adjacent connecting longitudinal beams (102) on the same plane and between adjacent supporting vertical beams (103) on the same plane.

Images