Motorcycle frame middle section structure

By designing embedded electronic shock-absorbing motors and limit structures in the middle section of the motorcycle frame, the problem of motors being susceptible to impact damage is solved, the stability and service life of the motorcycle are improved, and the maintenance cost is reduced.

CN222973566UActive Publication Date: 2025-06-13ZHEJIANG MORINI VEHICLE CO LTD
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Patent Information

Application Number
CN202422114532.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-06-13
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The electronic shock absorbing motor in the middle of the motorcycle frame is susceptible to external impacts and damage, which increases the cost of motorcycle use.

Method used

A motorcycle frame mid-section structure is designed, using a combination of mounting tube and electronic shock absorber motor. The electronic shock absorber motor is embedded in the accommodating cavity, and the tightening ring and elastic parts are used for limiting positioning to ensure that the motor is not easily offset or damaged in the mounting tube.

Benefits of technology

Through the embedded design and limit structure, the electronic shock-absorbing motor is effectively prevented from being impacted by external forces during use, improve the stability and service life of the motorcycle, and reduce maintenance costs.

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Abstract

The utility model relates to the field of motorcycles, in particular to a motorcycle frame middle section structure which comprises a mounting pipe and an electronic damping motor, the mounting pipe is provided with a containing cavity allowing the electronic damping motor to be embedded, and the outer wall of the electronic damping motor abuts against the inner wall of the containing cavity to form limiting. According to the motorcycle, the mounting pipe and the electronic damping motor are arranged, the electronic damping motor is wrapped by the containing cavity, the space of the mounting pipe is fully utilized, the electronic damping motor is not prone to being damaged by external impact in the using process of the motorcycle, the running stability of the motorcycle is guaranteed, and therefore the using cost of the motorcycle is reduced.
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Description

Technical Field

[0001] The present application relates to the field of motorcycles, and in particular, to a middle section structure of a motorcycle frame. Background Art

[0002] The middle section structure of a motorcycle frame is an important part of the overall structure of a motorcycle. It connects the front and rear parts, bears key components such as the engine, fuel tank, and seat, and ensures the stability and safety of the vehicle during driving.

[0003] As part of the motorcycle shock absorption system, an electronic shock absorption motor is usually fixed on the surface of the middle section of the frame. However, the electronic shock absorption motor is exposed on the surface of the middle section of the frame, and the electronic shock absorption motor is easily damaged by external impacts during the use of the motorcycle, thus increasing the use cost of the motorcycle. Utility Model Content

[0004] In order to improve the problem that the electronic shock absorption motor is easily affected by external impacts, the present application provides a middle section structure of a motorcycle frame.

[0005] A middle section structure of a motorcycle frame provided by the present application adopts the following technical solutions:

[0006] A middle section structure of a motorcycle frame includes a mounting pipe and an electronic shock absorption motor. The mounting pipe has a receiving cavity for the electronic shock absorption motor to be embedded, and the outer wall of the electronic shock absorption motor abuts against the inner wall of the receiving cavity to form a limit.

[0007] By adopting the above technical solutions, the electronic shock absorption motor is embedded in the receiving cavity, and the outer wall of the electronic shock absorption motor abuts against the inner wall of the receiving cavity to form a limit. The receiving cavity wraps the electronic shock absorption motor, making full use of the space of the mounting pipe, so that the electronic shock absorption motor is not easily damaged by external impacts during the use of the motorcycle, ensuring the stability of the motorcycle operation, and thus reducing the use cost of the motorcycle.

[0008] Optionally, a tightening ring is coaxially connected to the outer periphery of the electronic shock absorption motor, and the outer circumferential wall of the tightening ring abuts against the inner wall of the receiving cavity to form a limit.

[0009] By adopting the above technical solutions, the inner ring of the tightening ring is coaxially connected to the outer periphery of the electronic shock absorption motor. When the electronic shock absorption motor is embedded in the receiving cavity, the outer ring of the tightening ring abuts against the inner wall of the receiving cavity to form a limit, so that the electronic shock absorption motor is not easily displaced in the receiving cavity, thereby improving the limit stability of the electronic shock absorption motor in the receiving cavity.

[0010] Optionally, the mounting pipe is connected with a positioning assembly. The positioning assembly includes a first elastic member. The first elastic member is embedded in the receiving cavity, and the outer periphery of the first elastic member abuts against the inner wall of the receiving cavity and limits the electronic shock absorption motor in the receiving cavity.

[0011] By adopting the above technical solution, when the first elastic member is embedded in the accommodation cavity, the first elastic member is compressed and rebounds, and the outer circumference of the first elastic member abuts against the inner wall of the accommodation cavity to form a limit, and the end face of the first elastic member protruding from the inner wall of the accommodation cavity abuts against the surface of the electronic shock-absorbing motor and limits the electronic shock-absorbing motor in the accommodation cavity, thereby improving the limit stability of the electronic shock-absorbing motor in the accommodation cavity.

[0012] Optionally, a first positioning cavity for accommodating the first elastic member is formed in the inner wall of the accommodation cavity, and the inner wall of the first positioning cavity can abut against the outer peripheral surface of the first elastic member to form a limit.

[0013] By adopting the above technical solution, the first elastic member is embedded in the first positioning cavity, and the outer peripheral surface of the first elastic member abuts against the inner wall of the first positioning cavity to form a limit, so that the first elastic member is not easily displaced in the accommodation cavity, thereby increasing the abutting force between the first elastic member and the inner wall of the first positioning cavity.

[0014] Optionally, the positioning assembly further includes a second elastic member, the second elastic member is embedded in the accommodation cavity, the first elastic member and the second elastic member are located on both sides of the electronic shock-absorbing motor, and the first elastic member and the second elastic member clamp the electronic shock-absorbing motor to form a limit.

[0015] By adopting the above technical solution, when the first elastic member and the second elastic member are embedded in the accommodation cavity, the first elastic member and the second elastic member are located on both sides of the electronic shock-absorbing motor, and the first elastic member and the second elastic member clamp both sides of the electronic shock-absorbing motor to form a limit, thereby improving the limit stability of the electronic shock-absorbing motor in the accommodation cavity.

[0016] Optionally, a second positioning cavity for accommodating the second elastic member is formed in the inner wall of the accommodation cavity, and the inner wall of the second positioning cavity can clamp the outer peripheral surface of the second elastic member to form a limit.

[0017] By adopting the above technical solution, the second elastic member is embedded in the second positioning cavity, and the outer peripheral surface of the second elastic member abuts against the inner wall of the second positioning cavity to form a limit, so that the second elastic member is not easily displaced in the accommodation cavity, thereby increasing the abutting force between the second elastic member and the inner wall of the second positioning cavity.

[0018] Optionally, connecting plates are fixedly welded on both sides in the axial direction of the installation pipe, and the plate surfaces of the connecting plates can be connected to the surface of the vehicle frame.

[0019] By adopting the above technical solution, the two connecting plates are located at both ends in the axial direction of the installation pipe, and the plate surfaces of the connecting plates are installed on the surface of the vehicle frame. The connecting plates provide support for the installation pipe, so that the installation pipe is not easily displaced, thereby ensuring the firmness of the connection between the installation pipe and the surface of the vehicle frame.

[0020] Optionally, connection holes for the installation pipe to pass through are formed in the plate surfaces of the connecting plates, and the inner walls of the connection holes abut against the outer peripheral surface of the installation pipe to form a limit.

[0021] By adopting the above technical solution, the two ends of the installation pipe are successively passed through the connection holes of the two connecting plates, and the axes of the two connection holes coincide, so that the axis of the connection hole coincides with the axis of the installation pipe. The inner wall of the connection hole abuts against the outer wall of the circumference of the installation pipe to form a limit, thereby facilitating the user to weld and fix the connecting plate on the pipe surface of the installation pipe.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] 1. The arrangement of the installation pipe and the electronic shock-absorbing motor, with the accommodation cavity covering the electronic shock-absorbing motor, makes full use of the space of the installation pipe, so that the electronic shock-absorbing motor is not easily damaged by external impacts during the use of the motorcycle, ensuring the stability of the motorcycle operation, and thus reducing the use cost of the motorcycle;

[0024] 2. The arrangement of the tightening ring, with the outer ring of the tightening ring abutting against the inner wall of the accommodation cavity to form a limit, makes the electronic shock-absorbing motor not easily shift in the accommodation cavity, thereby improving the limit stability of the electronic shock-absorbing motor in the accommodation cavity;

[0025] 3. The arrangement of the first elastic member, with the end face of the first elastic member protruding from the inner wall of the accommodation cavity abutting against the surface of the electronic shock-absorbing motor and limiting the electronic shock-absorbing motor in the accommodation cavity, thereby improving the limit stability of the electronic shock-absorbing motor in the accommodation cavity. Description of the Drawings

[0026] Figure 1 is a schematic diagram of the overall structure in the embodiment of the present application.

[0027] Figure 2 is a sectional view in the embodiment of the present application, mainly showing the positioning assembly.

[0028] Description of the reference numerals: 1, installation pipe; 11, accommodation cavity; 12, first positioning cavity; 13, second positioning cavity; 2, electronic shock-absorbing motor; 3, tightening ring; 4, positioning assembly; 41, first elastic member; 42, second elastic member; 5, connecting plate; 51, connection hole. Detailed Description of the Embodiment

[0029] The following will further describe the present application in detail Figure 1-2 with reference to the attached

[0030] The embodiment of the present application discloses a middle section structure of a motorcycle frame. Refer to Figure 1 and Figure 2, the middle section structure of the motorcycle frame includes an installation pipe 1 and an electronic shock-absorbing motor 2. The installation pipe 1 is coaxially provided with a receiving cavity 11 for the electronic shock-absorbing motor 2 to be embedded. The receiving cavity 11 penetrates through the outer wall of the installation pipe 1 along its own axis. A tightening ring 3 is coaxially fixed on the outer peripheral surface of the electronic shock-absorbing motor 2. The outer peripheral surface of the tightening ring 3 can abut against the inner wall of the receiving cavity 11 to form a limit, so that the electronic shock-absorbing motor 2 is not prone to shift in the receiving cavity 11, improving the limit stability of the electronic shock-absorbing motor 2 in the receiving cavity 11. At the same time, the receiving cavity 11 wraps the electronic shock-absorbing motor 2, making full use of the space of the installation pipe 1, so that the electronic shock-absorbing motor 2 is not easily damaged by external impacts during the use of the motorcycle, ensuring the stability of the motorcycle operation, and thus reducing the use cost of the motorcycle.

[0031] Refer to Figure 2 , the installation pipe 1 is connected with a positioning component 4. The positioning component 4 can limit the electronic shock-absorbing motor 2 in the receiving cavity 11. The positioning component 4 includes a first elastic member 41 and a second elastic member 42. The first elastic member 41 and the second elastic member 42 can be snap rings or sealing rings. In the embodiment of the present application, both the first elastic member 41 and the second elastic member 42 are snap rings and have a certain deformation ability. At one end in the axial direction of the receiving cavity 11, a first positioning cavity 12 for the first elastic member 41 to be embedded is coaxially provided. At the other end in the axial direction of the receiving cavity 11, a second positioning cavity 13 for the second elastic member 42 to be embedded is coaxially provided. When the first elastic member 41 is embedded in the first positioning cavity 12 and the second elastic member 42 is embedded in the second positioning cavity 13, the outer peripheral wall of the first elastic member 41 abuts against the inner wall of the first positioning cavity 12 to form a limit, the outer peripheral wall of the second elastic member 42 abuts against the inner wall of the second positioning cavity 13 to form a limit, and the first elastic member 41 and the second elastic member 42 clamp both sides of the electronic shock-absorbing motor 2 to form a limit, further improving the limit stability of the electronic shock-absorbing motor 2 in the receiving cavity 11.

[0032] Refer to Figure 2 , at both ends in the axial direction of the installation pipe 1, connection plates 5 are welded and fixed. The connection plates 5 are fixed on the frame surface by bolts or welding, reducing the processing and manufacturing difficulty of the middle section structure of the motorcycle frame and saving the processing cost of the middle section structure of the motorcycle frame. The connection plates 5 are provided with connection holes 51 for the ends of the installation pipe 1 to pass through. When the two ends of the installation pipe 1 pass through the connection holes 51 on the connection plates 5 one by one, the axis of the connection holes 51 coincides with the axis of the installation pipe 1, and the inner wall of the connection holes 51 abuts against the pipe surface of the installation pipe 1 to form a position, so that the installation pipe 1 is not prone to shift on the connection plate 5 surface, thereby improving the welding precision of the connection plate 5 on the pipe surface of the installation pipe 1.

[0033] The implementation principle of a middle section structure of a motorcycle frame in an embodiment of the present application is as follows: The electronic shock-absorbing motor 2 is embedded in the accommodation cavity 11, and the outer peripheral surface of the clamping ring 3 abuts against the inner wall of the accommodation cavity 11 to form a limit. At the same time, the first elastic member 41 is embedded in the first positioning cavity 12, and the second elastic member 42 is embedded in the second positioning cavity 13. The outer peripheral wall of the first elastic member 41 abuts against the inner wall of the first positioning cavity 12 to form a limit, and the outer peripheral wall of the second elastic member 42 abuts against the inner wall of the second positioning cavity 13 to form a limit. Moreover, the first elastic member 41 and the second elastic member 42 clamp both sides of the electronic shock-absorbing motor 2 to form a limit, so that the electronic shock-absorbing motor 2 is not prone to shift in the accommodation cavity 11, improving the limit stability of the electronic shock-absorbing motor 2 in the accommodation cavity 11. At the same time, the accommodation cavity 11 wraps the electronic shock-absorbing motor 2, making full use of the space of the installation pipe 1, so that the electronic shock-absorbing motor 2 is not easily damaged by external impacts during the use of the motorcycle, ensuring the stability of the motorcycle operation, and thus reducing the use cost of the motorcycle.

[0034] The above are all the preferred embodiments of the present application, and the protection scope of the present application is not limited thereby. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A motorcycle frame midsection structure, characterized in that: It comprises a mounting tube (1) and an electronic damping motor (2), wherein the mounting tube (1) has a receiving cavity (11) for the electronic damping motor (2) to be embedded, and the outer wall of the electronic damping motor (2) is pressed against the inner wall of the receiving cavity (11) to form a limit position.

2. The motorcycle frame midsection structure according to claim 1, characterized in that: A clamping ring (3) is coaxially connected to the outer circumference of the electronic damping motor (2), and the circumferential outer wall of the clamping ring (3) is pressed against the inner wall of the accommodating cavity (11) to form a limit.

3. The motorcycle frame midsection structure according to claim 1, characterized in that: The mounting tube (1) is connected to a positioning assembly (4), the positioning assembly (4) comprising an elastic member (41), the elastic member (41) being embedded in the accommodating cavity (11), the outer periphery of the elastic member (41) being pressed against the inner wall of the accommodating cavity (11) and limiting the electronic damping motor (2) in the accommodating cavity (11).

4. The motorcycle frame midsection structure according to claim 3, characterized in that: The inner wall of the accommodating cavity (11) is provided with a positioning cavity (12) for accommodating the elastic member (41), and the inner wall of the positioning cavity (12) can press against the outer peripheral surface of the elastic member (41) to form a limit.

5. The motorcycle frame midsection structure according to claim 3, characterized in that: The positioning assembly (4) further comprises a second elastic member (42), wherein the second elastic member (42) is embedded in the accommodating cavity (11), the first elastic member (41) and the second elastic member (42) are located on both sides of the electronic damping motor (2), and the first elastic member (41) and the second elastic member (42) clamp the electronic damping motor (2) to form a limit position.

6. The motorcycle frame midsection structure according to claim 5, characterized in that: The inner wall of the accommodating cavity (11) is provided with a second positioning cavity (13) for accommodating the second elastic member (42); the inner wall of the second positioning cavity (13) can clamp the outer peripheral surface of the second elastic member (42) to form a limit.

7. The motorcycle frame midsection structure according to claim 1, characterized in that: Connecting plates (5) are welded and fixed on both sides of the mounting tube (1) in the axial direction, and the connecting plates (5) can be connected to the surface of the vehicle frame.

8. The motorcycle frame midsection structure according to claim 7, characterized in that: The connecting plate (5) is provided with a connecting hole (51) for the installation tube (1) to pass through, and the inner wall of the connecting hole (51) is pressed against the outer peripheral surface of the installation tube (1) to form a limit position.