CN218858623U

CN218858623U - Motorcycle frame

Info

Publication number: CN218858623U
Application number: CN202223022016.1U
Authority: CN
Inventors: 朱美良; 何志刚
Original assignee: Jiangmen Dachangjiang Group Co Ltd
Current assignee: Jiangmen Dachangjiang Group Co Ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-04-14
Anticipated expiration: 2032-11-14

Abstract

The utility model relates to a technical field of motorcycle discloses a motorcycle frame, including the frame main part, the frame main part includes first side pipe, second side pipe and intake pipe, be formed with the installation cavity between first side pipe and the second side pipe, the front end of first side pipe and the front end of second side pipe are connected respectively in the intake pipe, the rear end of first side pipe and the rear end ranging back of second side pipe, the intake pipe is equipped with the air inlet, the lower extreme of intake pipe is located the front end of installation cavity, intake pipe and first side pipe intercommunication, first side pipe intercommunication has the outlet duct, the air inlet passes through intake pipe and first side pipe intercommunication and forms air passage in the outlet duct. The utility model discloses a motorcycle frame changes the air channel structure, optimizes the space of arranging of installation cavity.

Description

Motorcycle frame

Technical Field

The utility model relates to a technical field of motorcycle especially relates to a motorcycle frame.

Background

As shown in figure 3, the frame comprises a first side pipe, a second side pipe and an air inlet pipe, a mounting cavity is formed between the first side pipe and the second side pipe, the front ends of the first side pipe and the second side pipe are respectively connected to the upper end of the air inlet pipe, the lower end of the air inlet pipe penetrates through the mounting cavity to be connected to the rear end of the frame, air is introduced from the upper portion of the air inlet pipe, the lower end of the air inlet pipe is communicated with a flexible pipe, and the flexible pipe guides the air into an engine clutch chamber. The single flexible pipe occupying space of the installation cavity is large, and the single flexible pipe occupying space is arranged such as a storage battery, a wire harness, an accelerator cable and a rear brake cable.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the motorcycle frame is provided, the structure of an air channel is changed, and the arrangement space of an installation cavity is optimized.

In order to achieve the above object, the utility model provides a motorcycle frame, including the frame main part, the frame main part includes first side pipe, second side pipe and intake pipe, first side pipe with be formed with the installation cavity between the second side pipe, the front end of first side pipe with the front end of second side pipe connect respectively in the intake pipe, the rear end of first side pipe with the rear end backward extension of second side pipe, the intake pipe is equipped with the air inlet, the lower extreme of intake pipe is located the front end of installation cavity, the intake pipe with first side pipe intercommunication, first side pipe intercommunication has the outlet duct, the air inlet passes through the intake pipe with first side pipe intercommunication in the outlet duct forms air passage.

Preferably, the air inlet pipe comprises a main air pipe and a front transverse pipe, the front end of the first side pipe and the front end of the second side pipe are respectively connected to the main air pipe, the air inlet is formed in the main air pipe, the lower end of the main air pipe is communicated with the front transverse pipe, the front transverse pipe is located at the front end of the installation cavity, one end of the front transverse pipe is communicated with the first side pipe, and the other end of the front transverse pipe is connected with the second side pipe.

According to a preferable scheme, the air inlet pipe comprises an air guide pipe, a main air pipe and a front transverse pipe, the air inlet is formed in the main air pipe, the front end of the first side pipe and the front end of the second side pipe are respectively connected to the main air pipe, the main air pipe is communicated with the first side pipe through the air guide pipe, the lower end of the main air pipe is connected with the front transverse pipe, the front transverse pipe is located at the front end of the installation cavity, and two ends of the front transverse pipe are respectively connected with the first side pipe and the second side pipe.

Preferably, the air inlet pipe comprises a main air pipe and a front transverse pipe, the front end of the first side pipe and the front end of the second side pipe are respectively connected to two sides of the main air pipe, the air inlet is located at the upper end of the main air pipe, the lower end of the main air pipe is connected with the front transverse pipe, and two ends of the front transverse pipe are respectively connected to the first side pipe and the second side pipe.

Preferably, the frame body includes a rear cross tube, two ends of the rear cross tube are respectively connected to the first side tube and the second side tube, and the front cross tube, the rear cross tube, the first side tube and the second side tube surround to form the mounting cavity.

Preferably, the lower end of the main air pipe is connected to the middle part of the front transverse pipe.

Preferably, the air outlet pipe is positioned outside the first side pipe.

Preferably, the air outlet pipe is positioned at the rear side of the installation cavity.

Preferably, the outlet pipe is provided with an exhaust port for communicating with the engine clutch chamber.

Preferably, a flexible tube for communicating with the engine clutch chamber is connected to the exhaust port.

The embodiment of the utility model provides a motorcycle frame compares with prior art, and its beneficial effect lies in: air gets into from the air inlet of intake pipe, and the lower extreme of intake pipe is located the front end of installation cavity, and intake pipe and first side pipe intercommunication make first side pipe become the partly of air channel, and air channel avoids the installation cavity setting, optimizes the space in the installation cavity, makes the space in the installation cavity more convenient to use, is convenient for arrange battery, pencil, throttle cable, back braking cable etc. in the installation cavity.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the embodiment of the present invention.

Fig. 2 is a schematic structural view of an air passage formed by the communication of the main air pipe, the front horizontal pipe, the first side pipe and the air outlet pipe in the embodiment of the present invention.

Fig. 3 is a schematic structural view of a motorcycle frame of the prior art.

In the figure:

10. a frame main body; 11. an air channel; 12. a rear horizontal tube; 13. a mounting cavity;

20. a first side tube; 21. an air outlet pipe; 22. an exhaust port; 23. a flexible tube;

30. an air inlet pipe; 31. an air inlet; 32. a main air pipe; 33. a front horizontal tube; 34. a gas-guide tube;

40. a second side tube;

50. an engine clutch chamber.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are used in the present invention as the positional or positional relationships indicated on the basis of the drawings, 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 orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the terms "connected," "connected," and "fixed" used in the present invention should be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral body; the connection can be mechanical connection or welding connection; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1-2, the utility model discloses motorcycle frame of preferred embodiment of embodiment, including frame main body 10, frame main body 10 includes first side pipe 20, second side pipe 40 and intake pipe 30, be formed with installation cavity 13 between first side pipe 20 and the second side pipe 40, the front end of first side pipe 20 and the front end of second side pipe 40 are connected respectively in intake pipe 30, the rear end of first side pipe 20 and the rear end ranging back of second side pipe 40, intake pipe 30 is equipped with air inlet 31, the lower extreme of intake pipe 30 is located the front end of installation cavity 13, intake pipe 30 and first side pipe 20 intercommunication, first side pipe 20 intercommunication has outlet duct 21, air inlet 31 communicates in outlet duct 21 through intake pipe 30 and first side pipe 20 and forms air duct 11.

The utility model discloses a motorcycle frame, the air gets into from intake pipe 30's air inlet 31, intake pipe 30's lower extreme is located the front end of installation cavity 13, intake pipe 30 and first side pipe 20 intercommunication, make first side pipe 20 become the partly of air channel 11, air channel 11 avoids installation cavity 13 to set up, optimize the space in installation cavity 13, make the space in installation cavity 13 more convenient to use, be convenient for arrange the battery in installation cavity 13, the pencil, the throttle cable, the back braking cable etc..

Further, as shown in fig. 2, the air inlet duct 30 includes a main air duct 32 and a front cross-tube 33, the front end of the first side tube 20 and the front end of the second side tube 40 are respectively connected to the main air duct 32, the air inlet 31 is opened in the main air duct 32, the lower end of the main air duct 32 is communicated with the front cross-tube 33, the front cross-tube 33 is located at the front end of the installation cavity 13, one end of the front cross-tube 33 is communicated with the first side tube 20, and the other end of the front cross-tube 33 is connected with the second side tube 40. The other end and the second side pipe 40 of preceding horizontal pipe 33 do not communicate, the lower extreme and the preceding horizontal pipe 33 intercommunication of main trachea 32, preceding horizontal pipe 33 is located the front end of installation cavity 13, air inlet 31 is seted up in main trachea 32, preceding horizontal pipe 33, first side pipe 20 communicates in proper order with outlet duct 21 and forms air passage 11, the air gets into main trachea 32 from air inlet 31, discharge from outlet duct 21, realize that air passage 11 avoids installation cavity 13 to set up, optimize the space in the installation cavity 13, make the space in the installation cavity 13 more convenient to utilize.

Further, as shown in fig. 1, the air inlet pipe 30 includes an air duct 34, a main air pipe 32 and a front cross pipe 33, the air inlet 31 is opened in the main air pipe 32, the front end of the first side pipe 20 and the front end of the second side pipe 40 are respectively connected to the main air pipe 32, the main air pipe 32 is communicated with the first side pipe 20 through the air duct 34, the lower end of the main air pipe 32 is connected to the front cross pipe 33, the front cross pipe 33 is located at the front end of the mounting cavity 13, and two ends of the front cross pipe 33 are respectively connected to the first side pipe 20 and the second side pipe 40. The lower extreme and the preceding horizontal pipe 33 of main trachea 32 are connected, preceding horizontal pipe 33 is located the front end of installation cavity 13, main trachea 32 is seted up to air inlet 31, main trachea 32, air duct 34, first side pipe 20 communicates in proper order with outlet duct 21 and forms air duct 11, the air gets into main trachea 32 from air inlet 31, discharge from outlet duct 21, realize that air duct 11 avoids installation cavity 13 to set up, optimize the space in installation cavity 13, make the space in installation cavity 13 more convenient to use, and simultaneously, main trachea 32 and first side pipe 20 pass through air duct 34 intercommunication, the trompil of preceding horizontal pipe 33 with the left side pipe has been avoided, promote the structural strength of preceding horizontal pipe 33 and left side pipe, increase air duct 34 and reduce the influence to frame strength, satisfy the user demand.

Further, as shown in fig. 1 to 2, the air inlet duct 30 includes a main air duct 32 and a front cross-tube 33, a front end of the first side tube 20 and a front end of the second side tube 40 are respectively connected to both sides of the main air duct 32, the air inlet 31 is located at an upper end of the main air duct 32, a lower end of the main air duct 32 is connected to the front cross-tube 33, and both ends of the front cross-tube 33 are respectively connected to the first side tube 20 and the second side tube 40. The first side tube 20, the second side tube 40 and the front cross tube 33 are connected to form a triangular structure, so that the structural stability of the frame is improved.

Further, as shown in fig. 1 to fig. 2, the frame main body 10 includes a rear cross tube 12, two ends of the rear cross tube 12 are respectively connected to the first side tube 20 and the second side tube 40, the front cross tube 33, the rear cross tube 12, the first side tube 20 and the second side tube 40 enclose the mounting cavity 13, and the air passage 11 is located away from the mounting cavity 13, so that the space in the mounting cavity 13 is more convenient to arrange.

Further, as shown in fig. 1 to 2, the lower ends of the main air pipes 32 are connected to the middle of the front cross pipe 33, so that the main air pipes 32 are stressed more uniformly on the front cross pipe 33, and the stability of the connection structure is improved.

Further, as shown in fig. 1 to 2, the outlet pipe 21 is located outside the first side pipe 20, and the outlet pipe 21 is disposed away from the installation cavity 13, so as to optimize the space of the installation cavity 13.

Further, as shown in fig. 1 to 2, the outlet pipe 21 is located at the rear side of the installation cavity 13, and the outlet pipe 21 is disposed away from the installation cavity 13, so as to optimize the space of the installation cavity 13.

Further, as shown in fig. 1 to 2, the outlet pipe 21 is provided with an exhaust port 22 for communicating with the engine clutch chamber 50, and the outlet pipe 21 communicates with the engine clutch through the exhaust port 22.

Further, as shown in fig. 1 to 2, the flexible pipe 23 for communicating with the engine clutch chamber 50 is connected to the exhaust port 22, and the outlet pipe 21 communicates with the engine clutch chamber 50 through the flexible pipe 23, so that convenience in connection operation is improved.

In one embodiment, the flexible tube 23 is a rubber tube, which contributes to weight reduction of the vehicle frame.

To sum up, the embodiment of the utility model provides a motorcycle frame, the air gets into from intake pipe 30's air inlet 31, intake pipe 30's lower extreme is located the front end of installation cavity 13, intake pipe 30 and first side pipe 20 intercommunication, make first side pipe 20 become a part of air channel 11, air channel 11 avoids installation cavity 13 to set up, optimize the space in installation cavity 13, make the space in installation cavity 13 more convenient to use, be convenient for arrange the battery in installation cavity 13, the pencil, the throttle cable, the back braking cable etc..

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be considered as the protection scope of the present invention.

Claims

1. A motorcycle frame, characterized in that: including the frame main part, the frame main part includes first side pipe, second side pipe and intake pipe, first side pipe with be formed with the installation cavity between the second side pipe, the front end of first side pipe with the front end of second side pipe connect respectively in the intake pipe, the rear end of first side pipe with the rear end backward extension of second side pipe, the intake pipe is equipped with the air inlet, the lower extreme of intake pipe is located the front end of installation cavity, the intake pipe with first side pipe intercommunication, first side pipe intercommunication has the outlet duct, the air inlet passes through the intake pipe with first side pipe intercommunication in the outlet duct forms air passage.

2. A motorcycle frame as claimed in claim 1, characterised in that: the air inlet pipe comprises a main air pipe and a front transverse pipe, the front end of the first side pipe and the front end of the second side pipe are respectively connected with the main air pipe, the air inlet is formed in the main air pipe, the lower end of the main air pipe is communicated with the front transverse pipe, the front transverse pipe is located at the front end of the installation cavity, one end of the front transverse pipe is communicated with the first side pipe, and the other end of the front transverse pipe is connected with the second side pipe.

3. A motorcycle frame as claimed in claim 1, characterised in that: the air inlet pipe comprises an air guide pipe, a main air pipe and a front transverse pipe, the air inlet is formed in the main air pipe, the front end of the first side pipe and the front end of the second side pipe are respectively connected to the main air pipe, the main air pipe is communicated with the first side pipe through the air guide pipe, the lower end of the main air pipe is connected with the front transverse pipe, the front transverse pipe is located at the front end of the installation cavity, and the two ends of the front transverse pipe are respectively connected with the first side pipe and the second side pipe.

4. A motorcycle frame as claimed in claim 1, characterised in that: the air inlet pipe comprises a main air pipe and a front transverse pipe, the front end of the first side pipe and the front end of the second side pipe are respectively connected to two sides of the main air pipe, the air inlet is located at the upper end of the main air pipe, the lower end of the main air pipe is connected with the front transverse pipe, and two ends of the front transverse pipe are respectively connected with the first side pipe and the second side pipe.

5. A motorcycle frame as claimed in claim 4, characterised in that: the frame main body comprises a rear transverse pipe, two ends of the rear transverse pipe are respectively connected to the first side pipe and the second side pipe, and the front transverse pipe, the rear transverse pipe, the first side pipe and the second side pipe surround to form the installation cavity.

6. A motorcycle frame as claimed in claim 4, characterised in that: the lower end of the main air pipe is connected to the middle part of the front transverse pipe.

7. A motorcycle frame as claimed in claim 1, characterised in that: the air outlet pipe is positioned on the outer side of the first side pipe.

8. A motorcycle frame as claimed in claim 1, characterised in that: the air outlet pipe is positioned at the rear side of the mounting cavity.

9. A motorcycle frame as claimed in claim 1, characterised in that: the air outlet pipe is provided with an air outlet communicated with the engine clutch chamber.

10. A motorcycle frame as claimed in claim 9, characterised in that: the exhaust port is connected with a flexible tube for communicating with an engine clutch chamber.