CN209814183U - Cross-country motorcycle frame - Google Patents

Abstract

The utility model provides a cross-country motorcycle frame, aiming at the defects that the motorcycle frame has poor structural strength and the rotation of a front wheel steering frame is easily influenced in the prior art, comprising a front vertical pipe, wherein the front vertical pipe is fixedly connected with an upper beam pipe and a lower beam pipe, two sides of the lower beam pipe are respectively and fixedly connected with a supporting pipe, a horizontal pipe is arranged between the two lower supporting pipes, two ends of the horizontal pipe are respectively connected with a side pipe, the upper ends of the two side pipes are respectively connected with two sides of the upper beam pipe, and the side pipes are also fixedly connected with supporting pipes for supporting the upper beam pipe; be equipped with first reinforced pipe and second reinforced pipe between upper beam pipe and the underbeam pipe, be equipped with the third reinforced pipe between second reinforced pipe and the upper beam pipe, be equipped with the second reinforcing plate between preceding riser, upper beam pipe, first reinforced pipe, the underbeam pipe, the second reinforcing plate both sides respectively are equipped with one and turn to and retreat the groove. The utility model discloses structural strength is high, and the turning that sets up on the second reinforcing plate moves back the groove of stepping down, makes the setting of second reinforcing plate can not influence the rotation of front wheel bogie.

Description

Cross-country motorcycle frame

Technical Field

The utility model belongs to the technical field of the motorcycle accessories, concretely relates to cross country motorcycle frame.

Background

The frame is one of the most critical components of the motorcycle, and the structural form and the performance of the frame greatly influence the parameters and the performance of the whole motorcycle, so the selection of the frame structure is very important. Traditional motorcycle frame adopts the pipe design, with a plurality of tubular product welding together and constitute motorcycle frame, traditional cross country motorcycle frame only adopts the pipe fitting to constitute basically, structural strength is relatively poor, in order to promote structural strength, often can set up some reinforcing plates, and if in the front riser with the upper beam pipe, the junction of underbeam pipe sets up the reinforcing plate, because of can install some other parts on the front wheel bogie, these parts bump with the reinforcing plate easily, thereby influence the rotation of front wheel bogie easily.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to motorcycle frame structural strength difference and influence front wheel bogie pivoted drawback easily among the prior art, a cross country motorcycle frame is provided, this frame has set up parts such as first reinforcing pipe, the second reinforcing pipe, first reinforcing plate, the second reinforcing plate can promote the structural strength of car skill, and set up on the second reinforcing plate that is close to preceding riser and turn to and move back the groove, can form one and dodge the space, prevent that the part of installation on the front wheel bogie from colliding the second reinforcing plate on, can not influence the rotation of front wheel bogie.

The invention aims to be realized by the following technical scheme: a frame of a cross-country motorcycle comprises a front vertical pipe, wherein an upper beam pipe and a lower beam pipe are fixedly connected to the front vertical pipe, the lower beam pipe is positioned under the upper beam pipe, the tail end of the upper beam pipe is fixedly connected with a shock absorption seat, two sides of the rear end of the lower beam pipe are respectively and fixedly connected with a supporting pipe, a transverse pipe is fixedly connected between the two lower supporting pipes, two ends of the transverse pipe are respectively and fixedly connected with a side pipe, the upper ends of the two side pipes are respectively and fixedly connected with the left side and the right side of the upper beam pipe, supporting pipes for supporting the rear end of the upper beam pipe are also fixedly connected to the side pipes, one end of each supporting pipe is fixedly connected with the side surface of the corresponding side pipe, and the other end of each supporting pipe; a first reinforcing pipe and a second reinforcing pipe are fixedly connected between the upper beam pipe and the lower beam pipe, the first reinforcing pipe is positioned between the front vertical pipe and the second reinforcing pipe, a third reinforcing pipe is fixedly connected between the second reinforcing pipe and the upper beam pipe, and a region formed by the upper beam pipe, the second reinforcing pipe and the third reinforcing pipe in a surrounding mode is of a triangular structure; a first reinforcing plate is fixedly connected in an area formed by the first reinforcing pipe, the upper beam pipe, the second reinforcing pipe and the lower beam pipe in a surrounding mode, four side edges of the first reinforcing plate are fixedly connected with the first reinforcing pipe, the upper beam pipe, the second reinforcing pipe and the lower beam pipe respectively, and a threading opening for threading is formed in the first reinforcing plate; a second reinforcing plate is fixedly connected in an area formed by the front vertical pipe, the upper beam pipe, the first reinforcing pipe and the lower beam pipe in a surrounding mode, the left side and the right side of the second reinforcing plate are respectively provided with a steering receding groove, and the depth of each steering receding groove gradually deepens from one side close to the first reinforcing pipe to one side close to the front vertical pipe; the rear end of the lower beam tube is provided with a semicircular opening.

In the above scheme, the setting of first reinforced pipe, second reinforced pipe, third reinforced pipe and first reinforcing plate, second reinforcing plate can promote the holistic structural strength of frame, and upper beam pipe, second reinforced pipe, third reinforced pipe three are the triangle-shaped structure around the region that forms, and the triangle-shaped structure has better structural stability. Be provided with on the second reinforcing plate that is close to preceding riser and turn to and move back the groove, can form one and dodge the space, prevent that the part of installation on the front wheel bogie from colliding the second reinforcing plate on, can not influence the rotation of front wheel bogie.

Preferably, the bottom of the turning and receding groove is an arc surface.

Preferably, the first reinforcing plate is further fixedly connected with a first wiring buckle. And two sides of the rear end of the lower beam pipe are respectively and fixedly connected with a second wiring buckle. The cross-country motorcycle is provided with a plurality of connecting wires, and the arrangement of the first wiring buckle and the second wiring buckle can be used for fixing the wires.

Preferably, the lower side surface of the lower beam tube is of an arc-shaped structure.

Preferably, the lower side surface of the lower beam pipe is fixedly connected with a reinforcing block protruding outwards, and the outer side surface of the reinforcing block is flush with the side surface of the lower beam pipe. The structural strength of underbeam pipe can be promoted in the setting of reinforcement piece.

Preferably, a reinforcing member is fixedly connected between the lower side surface of the lower beam pipe and the front vertical pipe. The reinforcing part is a blocky structure and is used for improving the structural strength of the joint between the lower beam pipe and the front vertical pipe.

Preferably, the lower beam pipe is provided with an inwards concave limiting groove for mounting an engine. In actual use, the outer side of the engine is provided with the bulge matched with the limiting groove, the bulge can limit the motorcycle engine after being embedded into the limiting groove, and the engine is fixed on the frame by using structures such as bolts and the like, so that the engine can be fixed more firmly.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses the holistic structural strength of frame can be strengthened to first reinforced pipe, second reinforced pipe, third reinforced pipe and first reinforcing plate, the second reinforcing plate that set up, and upper beam pipe, second reinforced pipe, third reinforced pipe three are the triangle-shaped structure around the region that forms, and the triangle-shaped structure has better structural stability, can further promote the structural stability of frame. Be provided with on the second reinforcing plate that is close to preceding riser and turn to and move back the groove, can form one and dodge the space, prevent that the part of installation on the front wheel bogie from colliding the second reinforcing plate on, can not influence the rotation of front wheel bogie.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic structural view of the second stiffener installed in the present invention;

the labels in the figure are: 1. front vertical pipe, 2, upper beam pipe, 3, lower beam pipe, 4, shock absorber seat, 5, trusteeship, 6, violently pipe, 7, side pipe, 8, stay tube, 9, first reinforcing pipe, 10, second reinforcing pipe, 11, third reinforcing pipe, 12, first reinforcing plate, 13, first wiring buckle, 14, second wiring buckle, 15, semi-circular opening, 16, second reinforcing plate, 17, turn to and give way the groove, 18, boss, 19, reinforcement, 20, spacing groove, 21, threading mouth.

Detailed Description

The invention will be further described with reference to the embodiments shown in the drawings to which:

example 1

As shown in fig. 1 and 2, a frame of a cross-country motorcycle comprises a front vertical pipe 1, wherein an upper beam pipe 2 and a lower beam pipe 3 are fixedly connected to the front vertical pipe 1, the lower beam pipe 3 is positioned under the upper beam pipe 2, a shock absorption seat 4 is fixedly connected to the tail end of the upper beam pipe 2, two support pipes 5 are fixedly connected to two sides of the rear end of the lower beam pipe 3 respectively, a horizontal pipe 6 is fixedly connected between the two lower support pipes 5, two side pipes 7 are fixedly connected to two ends of the horizontal pipe 6 respectively, the upper ends of the two side pipes 7 are fixedly connected to the left side and the right side of the upper beam pipe 2 respectively, a support pipe 8 for supporting the rear end of the upper beam pipe 2 is also fixedly connected to the side pipe 7, one end of the support pipe 8 is fixedly connected to the side of the side pipe 7, and the other end of the support pipe 8 is fixedly; go up between roof beam pipe 2 and the underbeam pipe 3 still first reinforced pipe 9 of fixedly connected with and second reinforced pipe 10, first reinforced pipe 9 is located between preceding riser 1 and the second reinforced pipe 10, and still fixedly connected with third reinforced pipe 11 between second reinforced pipe 10 and the roof beam pipe 2, the holistic structural strength of frame can be promoted in the setting of first reinforced pipe 9, second reinforced pipe 10, third reinforced pipe 11. The upper beam pipe 2, the second reinforcing pipe 10 and the third reinforcing pipe 11 are of triangular structures around the formed areas, the triangular structures have good structural stability, and the stability of the overall structure of the frame can be improved. First reinforcing tube 9, upper beam pipe 2, second reinforcing tube 10, underbeam pipe 3 four are around the regional first reinforcing plate 12 of fixedly connected with that forms, four sides of first reinforcing plate 12 respectively with first reinforcing tube 9, upper beam pipe 2, second reinforcing tube 10, underbeam pipe 3 fixed connection, offer the first wiring of threading mouth 21 and the first wiring of fixedly connected with and buckle 13 on the first reinforcing plate 12. The both sides of the rear end of underbeam pipe 3 respectively fixedly connected with a second wiring buckle 14, are equipped with some connecting wires on the dirtbike, and the setting of first wiring buckle 13, second wiring buckle 14 can be used for fixing these electric wires. The rear end of the lower beam pipe 3 is provided with a semicircular opening 15, the motorcycle engine is connected with a plurality of pipelines, and the semicircular opening 15 can be used for installing one of the pipelines.

As shown in fig. 2 and 3, the front vertical pipe 1, the upper beam pipe 2, the first reinforcing pipe 9 and the lower beam pipe 3 are fixedly connected with a second reinforcing plate 16 in a region formed by surrounding, the left side and the right side of the second reinforcing plate 16 are respectively provided with a turning and receding groove 17, the depth of the turning and receding groove 17 is gradually deepened from one side close to the first reinforcing pipe 9 to one side close to the front vertical pipe 1, and the bottom of the turning and receding groove 17 is an arc surface. The steering receding groove 17 can form an receding space, and a component mounted on the front wheel bogie can enter the receding space when rotating along with the front wheel bogie, and cannot directly collide with the second reinforcing plate 16, so that the rotation of the front wheel bogie cannot be influenced by the arrangement of the second reinforcing plate 16.

The downside of underbeam pipe 3 is the arc structure, fixedly connected with is towards outside convex boss 18 on the downside of underbeam pipe 3, and the lateral surface of boss 18 flushes with the side of underbeam pipe 3. And a reinforcing piece 19 is fixedly connected between the lower side surface of the lower beam pipe 3 and the front vertical pipe 1.

In order to facilitate the installation of the motorcycle engine, an inwards concave limiting groove 20 for installing the engine is arranged on the lower beam tube 3. In practical use, the outer side of the engine is provided with a bulge matched with the limiting groove 20, the bulge can limit the motorcycle engine after being embedded into the limiting groove 20, and the engine is fixed on the frame by using structures such as bolts and the like, so that the engine can be fixed more firmly.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (8)

1. A cross-country motorcycle frame comprises a front vertical pipe (1), an upper beam pipe (2) and a lower beam pipe (3) are fixedly connected to the front vertical pipe (1), the lower beam pipe (3) is positioned under the upper beam pipe (2), the tail end of the upper beam pipe (2) is fixedly connected with a shock absorption seat (4), two sides of the rear end of the lower beam pipe (3) are respectively and fixedly connected with a supporting pipe (5), a transverse pipe (6) is fixedly connected between the two supporting pipes (5), two ends of the transverse pipe (6) are respectively and fixedly connected with a side pipe (7), the upper ends of the two side pipes (7) are respectively and fixedly connected with the left side and the right side of the upper beam pipe (2), the device is characterized in that a supporting tube (8) used for supporting the rear end of the upper beam tube (2) is fixedly connected to the side tube (7), one end of the supporting tube (8) is fixedly connected with the side surface of the side tube (7), and the other end of the supporting tube (8) is fixedly connected with two sides of the rear end of the upper beam tube (2); a first reinforcing pipe (9) and a second reinforcing pipe (10) are fixedly connected between the upper beam pipe (2) and the lower beam pipe (3), the first reinforcing pipe (9) is positioned between the front vertical pipe (1) and the second reinforcing pipe (10), a third reinforcing pipe (11) is fixedly connected between the second reinforcing pipe (10) and the upper beam pipe (2), and an area formed by the upper beam pipe (2), the second reinforcing pipe (10) and the third reinforcing pipe (11) in a surrounding mode is of a triangular structure; a first reinforcing plate (12) is fixedly connected in an area formed by surrounding the first reinforcing pipe (9), the upper beam pipe (2), the second reinforcing pipe (10) and the lower beam pipe (3), four side edges of the first reinforcing plate (12) are respectively and fixedly connected with the first reinforcing pipe (9), the upper beam pipe (2), the second reinforcing pipe (10) and the lower beam pipe (3), and a threading opening (21) for threading is formed in the first reinforcing plate (12); a second reinforcing plate (16) is fixedly connected in an area formed by the front vertical pipe (1), the upper beam pipe (2), the first reinforcing pipe (9) and the lower beam pipe (3) in a surrounding mode, the left side and the right side of the second reinforcing plate (16) are respectively provided with a steering receding groove (17), and the depth of the steering receding groove (17) gradually deepens from one side close to the first reinforcing pipe (9) to one side close to the front vertical pipe (1); the rear end of the lower beam tube (3) is provided with a semicircular opening (15).

2. Off-road motorcycle frame according to claim 1, characterised in that the bottom of the steering relief groove (17) is a cambered surface.

3. A cross-country motorcycle frame according to claim 1, characterised in that a first wiring clip (13) is also fixedly connected to the first reinforcement plate (12).

4. A cross-country motorcycle frame according to claim 3, characterised in that a second wiring clip (14) is fixedly connected to each side of the rear end of the lower beam tube (3).

5. A frame for a cross-country motorcycle according to claim 1, characterised in that the lower side of the lower beam tube (3) is of arcuate configuration.

6. Cross-country motorcycle frame according to claim 5, characterised in that on the lower side of the underbeam tube (3) there is fixedly connected a reinforcement block (18) projecting outwards, the outer side of the reinforcement block (18) being flush with the side of the underbeam tube (3).

7. Cross-country motorcycle frame according to claim 5 or 6, characterised in that a reinforcement (19) is fixedly connected between the lower side of the lower beam tube (3) and the front riser (1).

8. The off-road motorcycle frame as claimed in claim 1, wherein the lower beam tube (3) is provided with an inwardly concave limiting groove (20) for mounting an engine.