CN210338171U

CN210338171U - Motorcycle frame

Info

Publication number: CN210338171U
Application number: CN201921070086.XU
Authority: CN
Inventors: 孙克勇; 王亚军
Original assignee: Changzhou Hande Locomotive Industry Co ltd
Current assignee: Changzhou Hande Locomotive Industry Co ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-04-17
Anticipated expiration: 2029-07-09

Abstract

The utility model discloses a motorcycle frame, which comprises a front vertical pipe, a left bent pipe, a right bent pipe, a lower horizontal pipe, a main bent pipe, a left engine bracket, a right engine bracket and a cushion bracket assembly, wherein the front vertical pipe is of a hollow tubular structure; one end parts of the left bent pipe and the right bent pipe are connected to the upper end part of the front vertical pipe, and the other end parts of the left bent pipe and the right bent pipe are connected to the lower transverse pipe; the upper end part of the main elbow is connected with the lower end part of the front vertical pipe; one end parts of the left engine bracket and the right engine bracket are connected to the lower end part of the main bent pipe, and the other end parts of the left engine bracket and the right engine bracket are connected to the lower transverse pipe; the cushion bracket assembly is connected to the left and right elbow tubes and extends rearwardly. The utility model discloses structural strength is big, can adapt to the designing requirement of large discharge capacity motorcycle, and structural design is reasonable, and the security is high.

Description

Motorcycle frame

Technical Field

The utility model relates to a motorcycle frame.

Background

At present, with the increasing development of the motorcycle industry, the frame of the motorcycle needs better structural design and structural strength to meet the requirements of motorcycles of various different requirements and models, the structure of the frame of the motorcycle at present is single, the structural design requirements of the motorcycle with large displacement cannot be met, and potential safety hazards exist.

Disclosure of Invention

The utility model aims to solve the technical problem that overcome prior art's defect, provide a motorcycle frame, its structural strength is big, can adapt to the designing requirement of large discharge capacity motorcycle, and structural design is reasonable, and the security is high.

In order to solve the technical problem, the technical scheme of the utility model is that: a motorcycle frame comprises a front vertical pipe, a left bent pipe, a right bent pipe, a lower horizontal pipe, a main bent pipe, an engine left bracket, an engine right bracket and a cushion bracket assembly, wherein,

the front vertical pipe is of a hollow tubular structure;

the left bent pipe and the right bent pipe are arranged in a bilateral symmetry mode, one end portions of the left bent pipe and the right bent pipe are connected to the upper end portion of the front vertical pipe, and the other end portions of the left bent pipe and the right bent pipe are connected to the lower transverse pipe;

the upper end of the main elbow is directly or indirectly connected with the lower end of the front vertical pipe;

the left engine bracket and the right engine bracket are arranged in a bilateral symmetry mode, one end portions of the left engine bracket and the right engine bracket are connected to the lower end portion of the main bent pipe, and the other end portions of the left engine bracket and the right engine bracket are connected to the lower transverse pipe;

the cushion bracket assembly is connected to the left and right elbow tubes and extends rearwardly.

Further provides a concrete scheme of the cushion bracket component, the cushion bracket component comprises a left rear pipe, a right rear pipe, a left supporting pipe and a right supporting pipe, wherein,

one end part of the left rear pipe is connected to the left elbow pipe, and the other end part of the left rear pipe extends backwards;

one end part of the right rear pipe is connected to the right elbow pipe, and the other end part of the right rear pipe extends backwards;

one end of the left supporting tube is connected with the left elbow, and the other end of the left supporting tube is connected with the left rear tube, so that the left supporting tube supports the left rear tube;

one end of the right supporting tube is connected with the right elbow tube, and the other end of the right supporting tube is connected with the right rear tube, so that the right supporting tube supports the right rear tube.

Further, in order to mount a cargo box, the motorcycle frame further comprises two cargo box frames, and the rearward extending end portion of the left rear pipe and the rearward extending end portion of the right rear pipe are connected with one of the cargo box frames respectively.

Further, in order to enhance the structural strength of the motorcycle frame, reinforcing ribs are arranged between the left supporting tube and the left elbow and between the right supporting tube and the right elbow.

Furthermore, the lower end part of the front vertical pipe is also provided with a steering limiting block.

Further, in order to enhance the connection strength between the main elbow and the front vertical pipe, the motorcycle frame further comprises a transverse connecting rod, a main connecting rod and a reinforcing guard plate, wherein,

one end part of the transverse connecting rod is connected to the left bent pipe, and the other end part of the transverse connecting rod is connected to the right bent pipe;

one end part of the main connecting rod is connected to the middle part of the transverse connecting rod, the other end part of the main connecting rod is connected to the lower end part of the front vertical pipe, and the upper end part of the main bent pipe is connected to the main connecting rod;

one end of the reinforcing guard plate is connected with the front vertical pipe, and the other end of the reinforcing guard plate is connected with the main bent pipe.

Further in order to fix the engine, the motorcycle frame further comprises a plurality of engine connecting seats, one end parts of the engine connecting seats are connected to the engine left bracket, the other end parts of the engine connecting seats are connected to the engine right bracket, and a plurality of bolt holes are further formed in the engine connecting seats.

Furthermore, a left flat fork seat is arranged on the left bent pipe, a right flat fork seat is arranged on the right bent pipe, and mounting holes are formed in the left flat fork seat and the right flat fork seat so as to mount the motorcycle flat fork together.

Further, in order to bind the wire harness in the motorcycle, the left bent pipe and the right bent pipe are respectively provided with a plurality of wire binding clamps.

After the technical scheme is adopted, the motorcycle frame is provided with a front vertical pipe for installing a front fork of the motorcycle, the main bent pipe is connected to the main connecting rod and is connected with the front vertical pipe through the main connecting rod and the transverse connecting rod, and the reinforcing guard plate is connected with the front vertical pipe and the main bent pipe so as to enhance the connection strength between the main bent pipe and the front vertical pipe; the left branch stay tube with left return bend and left back pipe link to each other to support left back pipe, right branch stay tube with right return bend and right back pipe link to each other to support right back pipe, left branch stay tube with between the left return bend and right branch stay tube with still be equipped with the strengthening rib between the right return bend, so that the reinforcing is whole cushion bracket assembly's structural strength has adapted to the high strength design requirement of big discharge motorcycle, and structural design is reasonable, has improved the security.

Drawings

Fig. 1 is a schematic structural view of a motorcycle frame of the present invention;

fig. 2 is a front view of the motorcycle frame of the present invention.

Detailed Description

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.

As shown in fig. 1 and 2, a motorcycle frame comprises a front vertical pipe 1, a left elbow pipe 2, a right elbow pipe 3, a lower horizontal pipe 4, a main elbow pipe 5, an engine left bracket 6, an engine right bracket 7 and a cushion bracket assembly, wherein,

the front vertical pipe 1 is of a hollow tubular structure and is used for mounting a front fork of the motorcycle;

the left bent pipe 2 and the right bent pipe 3 are arranged in a bilateral symmetry manner, one end parts of the left bent pipe 2 and the right bent pipe 3 are connected to the upper end part of the front vertical pipe 1, and the other end parts of the left bent pipe 2 and the right bent pipe 3 are connected to the lower transverse pipe 4;

the upper end part of the main elbow 5 is directly or indirectly connected with the lower end part of the front vertical pipe 1;

the left engine bracket 6 and the right engine bracket 7 are arranged in a bilateral symmetry manner, one end parts of the left engine bracket 6 and the right engine bracket 7 are connected to the lower end part of the main elbow pipe 5, the other end parts of the left engine bracket 6 and the right engine bracket 7 are connected to the lower transverse pipe 4, and the left engine bracket 6 and the right engine bracket 7 are used for supporting an engine together;

the cushion bracket component is connected on the left elbow pipe 2 and the right elbow pipe 3 and extends backwards, and the cushion bracket component is used for installing a motorcycle cushion.

As shown in fig. 1 and 2, the seat cushion bracket assembly is constructed, for example and without limitation, to include a left rear tube 8, a right rear tube 9, a left support tube 10, and a right support tube 11, wherein,

one end of the left rear pipe 8 is connected to the left elbow pipe 2, and the other end of the left rear pipe 8 extends backwards;

one end of the right rear pipe 9 is connected to the right elbow 3, and the other end of the right rear pipe 9 extends rearward;

one end of the left support tube 10 is connected to the left elbow 2, and the other end of the left support tube 10 is connected to the left rear tube 8, so that the left support tube 10 supports the left rear tube 8;

one end of the right supporting tube 11 is connected with the right elbow 3, the other end of the right supporting tube 11 is connected with the right rear tube 9, so that the right supporting tube 11 supports the right rear tube 9, specifically, the left rear tube 8 and the right rear tube 9 are arranged in a bilateral symmetry mode, the left supporting tube 10 and the right supporting tube 11 are also arranged in a bilateral symmetry mode, and the motorcycle seat cushion is installed on the left rear tube 8 and the right rear tube 9.

As shown in fig. 1 and 2, the motorcycle frame may further include two cargo box frames 12, one cargo box frame 12 being connected to each of the rearwardly extending end portion of the left rear pipe 8 and the rearwardly extending end portion of the right rear pipe 9, and the cargo box of the motorcycle being mounted on the two cargo box frames 12.

As shown in fig. 1 and 2, reinforcing ribs 13 are disposed between the left support tube 10 and the left elbow 2, and between the right support tube 11 and the right elbow 3.

As shown in fig. 1 and 2, the lower end of the front vertical pipe 1 may further be provided with a steering stopper 14.

As shown in fig. 1 and 2, the motorcycle frame may further include a cross link 15, a main link 16, and a reinforcement shield 17, wherein,

one end of the transverse link 15 is connected to the left elbow pipe 2, and the other end of the transverse link 15 is connected to the right elbow pipe 3;

one end of the main link 16 is connected to the middle part of the transverse link 15, the other end of the main link 16 is connected to the lower end of the front vertical pipe 1, and the upper end of the main elbow pipe 5 is connected to the main link 16 and indirectly connected to the front vertical pipe 1 through the main link 16;

one end part of the reinforcing guard plate 17 is connected with the front vertical pipe 1, and the other end part of the reinforcing guard plate 17 is connected with the main bent pipe 5, so that the connection strength between the main bent pipe 5 and the front vertical pipe 1 is enhanced, and the safety of a motorcycle frame is improved.

As shown in fig. 1 and 2, the motorcycle frame may further include a plurality of engine connecting seats 18, one end of each engine connecting seat 18 is connected to the engine left bracket 6, the other end of each engine connecting seat 18 is connected to the engine right bracket 7, and a plurality of bolt holes are further formed in the engine connecting seats 18; specifically, the engine is provided with threaded holes corresponding to the bolt holes, so that the engine is at least connected to the engine connecting seat 18 through fasteners, and in this embodiment, there are two engine connecting seats 18.

As shown in fig. 1 and 2, a left bottom fork seat 19 is arranged on the left elbow 2, a right bottom fork seat is arranged on the right elbow 3, and mounting holes are formed in the left bottom fork seat 19 and the right bottom fork seat, so that a motorcycle bottom fork can be mounted together.

As shown in fig. 1 and 2, a plurality of wire binding clamps 20 are disposed on each of the left bent tube 2 and the right bent tube 3, and in this embodiment, 1 wire binding clamp 20 is disposed on each of the left bent tube 2 and the right bent tube 3.

Specifically, motorcycle front fork, motorcycle cushion, motorcycle chain stay, packing box are the spare part of motorcycle, and its concrete structure is prior art, does not do specific details in this embodiment.

The working principle of the utility model is as follows:

the motorcycle frame is provided with a front vertical pipe 1 for mounting a front fork of the motorcycle, the main elbow 5 is connected to the main connecting rod 16 and is connected with the front vertical pipe 1 through the main connecting rod 16 and the transverse connecting rod 15, and the reinforcing guard plate 17 is connected with the front vertical pipe 1 and the main elbow 5 so as to enhance the connection strength between the main elbow 5 and the front vertical pipe 1; left side stay tube 10 with left side return bend 2 and left back pipe 8 link to each other, in order to support left side back pipe 8, right side stay tube 11 with right side return bend 3 and right back pipe 9 link to each other, in order to support right back pipe 9, left side stay tube 10 with between left side return bend 2 and right side stay tube 11 with still be equipped with strengthening rib 13 between the right side return bend 3, so that the reinforcing is whole the structural strength of cushion bracket assembly has adapted to the high strength design requirement of big discharge capacity motorcycle, and structural design is reasonable, has improved the security.

The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.

Claims

1. A motorcycle frame is characterized by comprising a front vertical pipe (1), a left bent pipe (2), a right bent pipe (3), a lower transverse pipe (4), a main bent pipe (5), an engine left bracket (6), an engine right bracket (7) and a cushion bracket assembly, wherein,

the front vertical pipe (1) is of a hollow tubular structure;

the left bent pipe (2) and the right bent pipe (3) are arranged in a bilateral symmetry mode, one end portions of the left bent pipe (2) and the right bent pipe (3) are connected to the upper end portion of the front vertical pipe (1), and the other end portions of the left bent pipe (2) and the right bent pipe (3) are connected to the lower transverse pipe (4);

the upper end part of the main elbow pipe (5) is directly or indirectly connected with the lower end part of the front vertical pipe (1);

the left engine bracket (6) and the right engine bracket (7) are arranged in a bilateral symmetry mode, one end portions of the left engine bracket (6) and the right engine bracket (7) are connected to the lower end portion of the main bent pipe (5), and the other end portions of the left engine bracket (6) and the right engine bracket (7) are connected to the lower transverse pipe (4);

the cushion bracket component is connected to the left elbow pipe (2) and the right elbow pipe (3) and extends backwards.

2. A motorcycle frame as claimed in claim 1, characterised in that the cushion bracket assembly comprises a left rear tube (8), a right rear tube (9), a left support tube (10) and a right support tube (11), wherein,

one end part of the left rear pipe (8) is connected to the left elbow pipe (2), and the other end part of the left rear pipe (8) extends backwards;

one end part of the right rear pipe (9) is connected to the right elbow pipe (3), and the other end part of the right rear pipe (9) extends backwards;

one end of the left supporting pipe (10) is connected with the left elbow pipe (2), and the other end of the left supporting pipe (10) is connected with the left rear pipe (8), so that the left supporting pipe (10) supports the left rear pipe (8);

one end part of the right supporting pipe (11) is connected with the right elbow pipe (3), and the other end part of the right supporting pipe (11) is connected with the right rear pipe (9), so that the right rear pipe (9) is supported by the right supporting pipe (11).

3. A motorcycle frame as claimed in claim 2, characterised by further comprising two cargo box brackets (12), one of said cargo box brackets (12) being connected to each of the rearwardly extending end of the left rear tube (8) and the rearwardly extending end of the right rear tube (9).

4. A motorcycle frame as claimed in claim 2, characterised in that reinforcing ribs (13) are provided between the left support tube (10) and the left elbow (2) and between the right support tube (11) and the right elbow (3).

5. A motorcycle frame as claimed in claim 1, characterised in that the lower end of the front seat tube (1) is also provided with a steering stop (14).

6. A motorcycle frame as claimed in claim 1, characterised by further comprising a transverse link (15), a main link (16) and a reinforcement shield (17), wherein,

one end part of the transverse connecting rod (15) is connected to the left bent pipe (2), and the other end part of the transverse connecting rod (15) is connected to the right bent pipe (3);

one end part of the main connecting rod (16) is connected to the middle part of the transverse connecting rod (15), the other end part of the main connecting rod (16) is connected to the lower end part of the front vertical pipe (1), and the upper end part of the main bent pipe (5) is connected to the main connecting rod (16);

one end of the reinforced guard plate (17) is connected with the front vertical pipe (1), and the other end of the reinforced guard plate (17) is connected with the main bent pipe (5).

7. A motorcycle frame as claimed in claim 1, further comprising a plurality of engine attachment sockets (18), one end of said engine attachment sockets (18) being connected to said engine left bracket (6), the other end of said engine attachment sockets (18) being connected to said engine right bracket (7), said engine attachment sockets (18) further being provided with a plurality of bolt holes.

8. A motorcycle frame as claimed in claim 1, characterised in that said left elbow (2) is provided with a left fork mount (19) and said right elbow (3) is provided with a right fork mount, said left fork mount (19) and said right fork mount being provided with mounting holes for co-mounting a motorcycle fork.

9. A motorcycle frame as claimed in claim 1, characterised in that said left elbow (2) and said right elbow (3) are each provided with a plurality of tie-up clips (20).