Brand-new movable all-terrain vehicle corbel with steel frame structure

Abstract

A brand new steel frame structure moving type all-terrain vehicle corbel comprises a corbel mounting end and main beams, the main beams comprise an upper main beam and a lower main beam which are distributed up and down, the front ends of the upper main beam and the lower main beam are connected to the corbel mounting end to form a V-shaped structure with the small front portion and the large rear portion, and the upper main beam comprises an upper outer main beam and an upper inner main beam; the lower main beam is composed of a lower outer main beam and a lower inner main beam, a supporting rod is connected between the upper main beam and the lower main beam, the tail end of the upper main beam and the tail end of the lower main beam are arranged in parallel, and the tail end of the upper main beam and the tail end of the lower main beam are fixedly connected with rear cavel installation ends respectively. The rear supporting arm is reasonable and compact in structure, the rear supporting arm is installed between the frame and the rear wheel and used for assembling the rear wheel, the supporting and connecting functions are achieved, damping and tire stroke can be better increased through the longitudinal arrangement of the rear supporting arm and the sufficient arm length, the problem of axial movement of the double A arms is effectively solved, and the service life of the double A arms is prolonged. The stability of the all-terrain vehicle is improved, the possibility of wheel distortion is reduced, and the cross-country ability and the movement performance of the all-terrain vehicle are better embodied.

Description

TECHNICAL FIELD

[0001] The utility model relates to traffic technical field especially, relates to a kind of sports all-terrain vehicle, specifically a brand-new steel frame structure sports all-terrain vehicle support arm. BACKGROUND

[0002] The current traditional small and medium-sized displacement all-terrain vehicle is mostly used double A-arm suspension in rear wheel position due to wheelbase wheel track and cockpit space layout, and the double A-arm suspension mode can cause axial movement to result in poor stability of tire, small shock travel, and too large compression ratio of tire and shock travel, which directly affects the comfort and handling of vehicle, greatly affects the off-road performance and sports performance of all-terrain vehicle, and a new support arm structure is needed to better exert the off-road performance and sports performance of vehicle. SUMMARY

[0003] The utility model solves the above-mentioned problems of prior art, provides a brand-new steel frame structure sports all-terrain vehicle support arm, solves the problem of too large compression ratio of tire and shock travel of current traditional small and medium-sized displacement all-terrain vehicle, and meets the demand of better exerting the off-road performance and sports performance of vehicle.

[0004] The utility model solves the technical scheme that its technical problem: this brand-new steel frame structure sports all-terrain vehicle support arm, including support arm installation end part and main beam, main beam extends along the longitudinal direction of vehicle body, main beam includes upper and lower distribution upper main beam and lower main beam, upper main beam and lower main beam front end are connected on support arm installation end part and form the structure of V-shaped structure of big back small, upper main beam includes upper outer main beam and upper inner main beam, lower main beam is composed of lower outer main beam and lower inner main beam, support rod is connected between upper main beam and lower main beam, upper main beam and lower main beam tail end are arranged in parallel, and rear horn installation end part is fixedly connected to the tail end of upper main beam and lower main beam respectively. After being arranged in this way, the present support arm structure is rear support arm structure, which is installed between frame and rear wheel to assemble rear wheel, and the rear support arm includes support arm installation end part, upper main beam and lower main beam, support rod is connected between upper main beam and lower main beam, support arm installation end part is welded and fixed at the end of four main beams, and rear horn installation end part is arranged at the tail end of upper main beam and lower main beam. The rear support arm is longitudinally arranged along the front and rear direction of frame, and the axial movement problem of double A-arm is effectively solved by using the length of longitudinally extending arm, the compression ratio of tire and shock travel is maximized, and the stability of all-terrain vehicle is increased.

[0005] As a further improvement of the utility model, upper outer main beam and upper inner main beam, lower outer main beam and lower inner main beam are arranged in parallel. After being arranged in this way, upper side main beam and lower side main beam can form single side main beam main body structure to effectively improve the strength of main body structure, thereby ensuring the strength and stability of the whole support arm structure.

[0006] As a further improvement of the utility model, the support rod is composed of front support rods and rear support rods which are arranged separately in front and back, and the front support rods and the rear support rods are connected between the upper outer main beams and the lower outer main beams, and the upper inner main beams and the lower inner main beams respectively. The front support rods and the rear support rods are used for supporting the upper and lower side main beams, and ensuring the stability of the main body structure of the upper and lower side main beams.

[0007] As a further improvement of the utility model, the front support rods are arranged vertically, and the rear support rods are arranged in an inclined structure with the bottom end close to the front and the top end close to the back. After being arranged in this way, a triangular stable support structure is formed between the front support rods and the rear support rods, and the connection stability and the stability between the upper and lower side main beams are further strengthened.

[0008] As a further improvement of the utility model, the top of the upper main beam is fixed with a damping connection end part for connecting the shock absorber. The damping connection end part is used for connecting the shock absorber and connecting the shock absorber with the vehicle frame, ensuring the reliability of the shock absorber connection, and also making the overall vehicle body more stable.

[0009] As a further improvement of the utility model, a fixing rod is connected between the upper outer main beam and the lower outer main beam at a position close to the tail end, and a balance rod connection end part is connected between the lower outer main beam and the fixing rod. The fixing rod is used for playing a connecting and supporting role between the upper outer main beam and the lower outer main beam, and the balance rod connection end part can additionally support the fixing rod to strengthen the supporting strength and effect of the fixing rod.

[0010] As a further improvement of the utility model, front reinforcing plates and rear reinforcing plates are connected between the front and back ends of the upper outer main beam and the upper inner main beam, and the front and back ends of the lower outer main beam and the lower inner main beam respectively, and through holes are arranged in the front reinforcing plates and the rear reinforcing plates. The front reinforcing plates and the rear reinforcing plates are used for strengthening the connection strength between the front and back ends of the upper outer main beam and the upper inner main beam, and the front and back ends of the lower outer main beam and the lower inner main beam, and the through holes in the front reinforcing plates and the rear reinforcing plates effectively reduce the mass of the front reinforcing plates and the rear reinforcing plates and save material cost under the premise of ensuring the connection strength and reliability.

[0011] The utility model has the advantages of reasonable and compact structure, the rear supporting arm is installed between the vehicle frame and the rear wheel for assembling the rear wheel, plays the supporting and connecting role, through the longitudinal layout of the rear supporting arm, the enough arm length can better increase the shock and tire stroke, effectively solves the axial movement problem of the double A arm, increases the stability of the all terrain vehicle and reduces the possibility of wheel distortion, makes the off-road performance and the sports performance better embody on the all terrain vehicle model. ACCURACY OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the utility model;

[0013] Figure 2 It is a right view of the utility model;

[0014] Figure 3 is a bottom view of the utility model;

[0015] Figure 4 is a top view of the utility model;

[0016] Figure 5 is a front view of the utility model.

[0017] Mark explanation: arm mounting end 1, upper outer main beam 2, upper inner main beam 3, lower outer main beam 4, lower inner main beam 5, rear horn mounting end 6, front support rod 7, rear support rod 8, shock absorbing connecting end 9, fixed rod 10, balance rod connecting end 11, front reinforcement plate 12, rear reinforcement plate 13. DETAILED DESCRIPTION

[0018] The utility model is further explained below in connection with the drawings:

[0019] Referring to the drawings: the novel steel frame structure sports all-terrain vehicle arm in the embodiment, including arm mounting end 1 and main beam, and the main beam extends along the longitudinal direction of the vehicle body, and the main beam includes upper main beam and lower main beam distributed in upper and lower, and the front end of the upper main beam and the lower main beam are connected on the arm mounting end 1 to form the front small rear big V-shaped structure, and the upper main beam includes upper outer main beam 2 and upper inner main beam 3, and the lower main beam is composed of lower outer main beam 4 and lower inner main beam 5, and the support rod is connected between the upper main beam and the lower main beam, and the tail end of the upper main beam and the lower main beam is arranged in parallel, and the tail end of the upper main beam and the lower main beam is fixedly connected with rear horn mounting end 6 respectively. This arm is mainly of steel pipe structure, does not use casting and special-shaped pipe, reduces processing cost, component cost, the whole arm is more lightweight, and the structure is more reasonable.

[0020] The upper outer main beam 2 and the upper inner main beam 3, the lower outer main beam 4 and the lower inner main beam 5 are arranged in parallel.

[0021] The support rod is composed of front support rod 7 and rear support rod 8 arranged in front and back, and the front support rod 7 and the rear support rod 8 are connected between the upper outer main beam 2 and the lower outer main beam 4, the upper inner main beam 3 and the lower inner main beam 5 respectively.

[0022] The front support rod 7 is arranged in vertical structure, and the rear support rod 8 is arranged in inclined structure with the bottom end close to the front and the top end close to the rear.

[0023] The upper main beam is fixed with shock absorbing connecting end 9 for connecting shock absorber at the top.

[0024] The fixed rod 10 is connected between the upper outer main beam 2 and the lower outer main beam 4 at the position close to the tail end, and the balance rod connecting end 11 is connected between the lower outer main beam 4 and the fixed rod 10.

[0025] Front and rear reinforcing plates 12 and 13 are respectively connected between the front and rear ends of the upper outer main beam 2 and the upper inner main beam 3 and between the front and rear ends of the lower outer main beam 4 and the lower inner main beam 5, and the front and rear reinforcing plates 12 and 13 are respectively provided with through-holes.

[0026] Although the present application has been illustrated and described with reference to the preferred embodiments, it should be understood that various changes in form and details can be made therein without departing from the scope of the claims.

Claims

1. A brand new steel framed sports ATV armrest, comprising an armrest mounting end (1) and a main beam, characterized in that: The main beam extends longitudinally along the vehicle body, the main beam comprises upper and lower main beams distributed in upper and lower positions, the front ends of the upper and lower main beams are connected to the boom mounting end part (1) to form a front small and rear large V-shaped structure, the upper main beam comprises an upper outer main beam (2) and an upper inner main beam (3), the lower main beam comprises a lower outer main beam (4) and a lower inner main beam (5), a support rod is connected between the upper and lower main beams, the tail ends of the upper and lower main beams are arranged in parallel, and the tail ends of the upper and lower main beams are respectively fixedly connected with rear horn mounting end parts (6).

2. The completely new steel framed sporty utility ATV armrest according to claim 1, characterized in that: The upper outer main beam (2) and the upper inner main beam (3), the lower outer main beam (4) and the lower inner main beam (5) are arranged in parallel.

3. The novel steel framed sport utility ATV A-arm of claim 1 or 2, wherein: The support rod comprises front and rear support rods (7) and (8) arranged in front and rear positions, and the front and rear support rods (7) and (8) are connected between the upper outer main beam (2) and the lower outer main beam (4) and between the upper inner main beam (3) and the lower inner main beam (5) respectively.

4. The novel steel framed sport utility ATV A-arm of claim 3, wherein: The front support rod (7) is arranged in a vertical structure, and the rear support rod (8) is arranged in an inclined structure with the bottom end close to the front and the top end close to the rear.

5. The completely new steel framed sporty utility ATV swing arm of claim 1, wherein: The upper main beam is fixed with a shock absorber connecting end part (9) at the top.

6. The novel steel framed sport utility ATV swing arm of claim 2, wherein: A fixed rod (10) is connected between the upper outer main beam (2) and the lower outer main beam (4) close to the tail end, and a balance rod connecting end part (11) is connected between the lower outer main beam (4) and the fixed rod (10).

7. The novel steel framed sport utility ATV swing arm of claim 1 wherein: Front and rear reinforcing plates (12) and (13) are respectively connected between the front and rear ends of the upper outer main beam (2) and the upper inner main beam (3) and between the front and rear ends of the lower outer main beam (4) and the lower inner main beam (5), and the front and rear reinforcing plates (12) and (13) are respectively provided with through holes in a hollow structure.

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