Motorcycle engine gear shifting assembly

Abstract

The utility model discloses a motorcycle engine gear shifting assembly which comprises a gear shifting shaft mechanism and a shifting mechanism, the shifting mechanism is integrally arranged on a gear shifting shaft body of the gear shifting shaft mechanism in a rotating mode, the gear shifting shaft body is only provided with a control panel and an adjusting plate, and the gear shifting shaft mechanism and the shifting mechanism can be respectively produced in a modularized mode. The assembly difficulty of the device is reduced, meanwhile, the production efficiency of the device is improved, due to the fact that the reset spring is arranged between the sleeving lantern ring and the shifting lantern ring, after the shifting plate rotates clockwise or anticlockwise along with the adjusting plate, the shifting plate can be automatically reset through the reset spring after rotating, and the assembly efficiency of the device is improved. And the continuity of gear shifting-down and gear shifting-up operation is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of motorcycle, concretely relates to a motorcycle engine gear shifting assembly. BACKGROUND

[0002] In the traditional motorcycle gear shifting structure, the clutch separation structure and the engine gear shifting shaft are two independent mechanisms, and the clutch separation structure mainly comprises a handle, a clutch cable and a clutch operating lever connected thereto for controlling the clutch separation.

[0003] The Chinese patent with the authorized publication number CN205978410U discloses a gear shifting shaft combination structure for a motorcycle engine and a motorcycle. The gear shifting shaft combination structure for the motorcycle engine comprises a gear shifting shaft body and a gear shifting structure arranged on the gear shifting shaft body and perpendicular thereto for controlling the gear shifting mechanism to shift gears. One end of the gear shifting shaft combination is used for perpendicular connection with a gear shifting lever. The gear shifting structure has a gear shifting plate combination capable of rotating with the gear shifting shaft body and used for controlling the gear shifting mechanism to shift gears. The gear shifting plate combination further comprises a control arm combination arranged on the other end of the gear shifting shaft body and perpendicular thereto for operating the clutch separation mechanism to separate the clutch. The projection of the control arm combination and the gear shifting plate combination on the cross section of the gear shifting shaft body is an included angle less than 90 degrees. The motorcycle comprises the above gear shifting shaft combination structure.

[0004] The above prior art has the following disadvantages: the gear shifting structure and the gear shifting plate combination are arranged on the gear shifting shaft body respectively, the return spring and the gear shifting plate spring are arranged on the gear shifting shaft body, which makes the assembly of the gear shifting shaft combination and structure difficult and is not conducive to improving the production efficiency of the device. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a motorcycle engine gear shifting assembly to solve the technical problem that the assembly of the gear shifting shaft combination and structure is difficult in the prior art and is not conducive to improving the production efficiency of the device.

[0006] The technical problem solved by the utility model can be achieved by the following technical scheme:

[0007] A motorcycle engine gear shifting assembly comprises:

[0008] A gear shifting shaft mechanism comprises a gear shifting shaft body, an operating plate is arranged at one end of the gear shifting shaft body, an adjusting plate is arranged in the middle of the gear shifting shaft body, an adjusting rod is fixedly connected to one end surface of the adjusting plate, and an adjusting pin is fixedly connected to the adjusting rod.

[0009] The toggle mechanism is integrally arranged on the gear shifting shaft body of the gear shifting shaft mechanism, only the operating plate and the adjusting plate are arranged on the gear shifting shaft body, the gear shifting shaft mechanism and the toggle mechanism can be produced modularly, which is favorable for reducing the assembly difficulty of the device and improving the production efficiency of the device.

[0010] As a further scheme of the utility model: the connecting plate is fixedly connected to one end of the gear shifting shaft body, the operating plate is fixedly installed on the end of the gear shifting shaft body through the connecting plate, the adjusting plate sleeve ring is fixedly connected to the middle part of the gear shifting shaft body, and the adjusting plate is fixedly installed on the middle part of the gear shifting shaft body through the adjusting plate sleeve ring.

[0011] As a further scheme of the utility model: the mechanism connecting block is fixedly connected to the mechanism mounting plate, and the mechanism connecting block is fixedly connected with the fixed sleeve ring.

[0012] As a further scheme of the utility model: the circular groove is annularly arranged on the outer side of the sleeve sleeve ring, the connecting circular ring corresponding to the circular groove is fixedly connected to the inner side of the toggle sleeve ring, and the toggle sleeve ring is slidably connected with the circular groove on the sleeve sleeve ring through the connecting circular ring.

[0013] As a further scheme of the utility model: one end of the reset spring is fixedly connected with the connecting sleeve ring, and the other end of the reset spring is fixed with the toggle sleeve ring.

[0014] As a further scheme of the utility model: the extension track of the bolt arc-shaped slot is an arc-shaped line segment with the central axis of the gear shifting shaft body as the center line.

[0015] The utility model discloses the beneficial effects of:

[0016] 1, the toggle mechanism integrally arranged on the gear shifting shaft body of the gear shifting shaft mechanism, only the operating plate and the adjusting plate are arranged on the gear shifting shaft body, the gear shifting shaft mechanism and the toggle mechanism can be produced modularly, which is favorable for reducing the assembly difficulty of the device and improving the production efficiency of the device;

[0017] 2, because the reset spring is arranged between the sleeve sleeve ring and the toggle sleeve ring, when the toggle plate rotates clockwise or counterclockwise along with the adjusting plate, the toggle plate can be automatically reset after rotating through the reset spring, and the continuity of gear reduction and gear increase operation is ensured. DRAWINGS

[0018] The utility model will be further described in connection with the drawings.

[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility modelFigure 1 ;

[0020] Figure 2 is the three-dimensional structure diagram of the utility model Figure 2 ;

[0021] Figure 3 is the three-dimensional structure diagram of the utility model shifting mechanism.

[0022] In the figure: 1, gear shifting shaft mechanism; 11, gear shifting shaft body; 12, connecting plate; 13, operating plate; 14, adjusting plate sleeve ring; 15, adjusting plate; 16, adjusting rod; 17, adjusting bolt; 2, shifting mechanism; 21, mechanism mounting plate; 22, mechanism connecting block; 23, fixed sleeve ring; 24, sleeve sleeve ring; 25, connecting sleeve ring; 26, shifting sleeve ring; 27, return spring; 28, shifting plate; 29, bolt arc slot. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] As Figures 1-3 shown, a motorcycle engine gear shifting assembly, including gear shifting shaft mechanism 1 and shifting mechanism 2, gear shifting shaft mechanism 1 includes gear shifting shaft body 11, gear shifting shaft body 11 one end is provided with operating plate 13, gear shifting shaft body 11 middle part is provided with adjusting plate 15, adjusting plate 15 one end surface is fixedly connected with adjusting rod 16, adjusting rod 16 is fixedly connected with adjusting bolt 17, shifting mechanism 2 includes mechanism mounting plate 21, mechanism mounting plate 21 upper portion is provided with fixed sleeve ring 23, fixed sleeve ring 23 inside is sleeved and fixedly connected with sleeve sleeve ring 24, sleeve sleeve ring 24 is sleeved on gear shifting shaft body 11, sleeve sleeve ring 24 is sleeved and fixedly connected with connecting sleeve ring 25, sleeve sleeve ring 24 is sleeved and rotationally connected with shifting sleeve ring 26, return spring 27 is arranged between sleeve sleeve ring 24 and shifting sleeve ring 26, shifting sleeve ring 26 is fixedly connected with shifting plate 28 arranged in parallel with adjusting plate 15, shifting plate 28 is provided with bolt arc slot 29, adjusting bolt 17 is sleeved in bolt arc slot 29.

[0025] In use, when upshifting is needed, the user steps down the shift lever, causing the shift lever body 11 to tilt forward and rotate counterclockwise, in the process of counterclockwise rotation, the operating plate 13 first causes the clutch to disengage the clutch mechanism, while the operating plate 13 rotates counterclockwise, the adjusting plate 15 rotates counterclockwise with the operating plate 13, because the adjusting pin 17 is sleeved in the pin arc slot 29 of the actuating plate 28, when the adjusting pin 17 moves to one end of the pin arc slot 29, the actuating plate 28 rotates counterclockwise with the adjusting plate 15, and the gear shift cam is driven to rotate correspondingly by the actuating plate 28 to upshift the transmission, when downshifting is needed, the user steps back the shift lever, causing the shift lever body 11 to tilt backward and rotate clockwise, in the process of clockwise rotation, the operating plate 13 first causes the clutch to disengage the clutch mechanism, while the operating plate 13 rotates clockwise, the adjusting plate 15 rotates clockwise with the operating plate 13, because the adjusting pin 17 is sleeved in the pin arc slot 29 of the actuating plate 28, when the adjusting pin 17 moves to the other end of the arc-shaped pin slot, the actuating plate 28 rotates clockwise with the adjusting plate 15, and the gear shift cam is driven to rotate correspondingly by the actuating plate 28 to downshift the transmission.

[0026] The shift lever body 11 is fixedly connected at one end with a connecting plate 12, the operating plate 13 is fixedly installed on the end of the shift lever body 11 through the connecting plate 12, the shift lever body 11 is sleeved and fixedly connected at the middle with an adjusting plate sleeve ring 14, and the adjusting plate 15 is fixedly installed on the middle of the shift lever body 11 through the adjusting plate sleeve ring 14.

[0027] In some embodiments, the mechanism mounting plate 21 is fixedly mounted on the mounting carrier and does not rotate with the shift lever body 11.

[0028] In some embodiments, the mechanism mounting plate 21 is fixedly connected with a mechanism connecting block 22, and the mechanism connecting block 22 is fixedly connected with the fixed sleeve ring 231.

[0029] The outer side of the sleeve sleeve ring 24 is annularly recessed to form a circular ring groove, the inner side of the actuating sleeve ring 26 is fixedly connected with a connecting circular ring corresponding to the circular ring groove, the actuating sleeve ring 26 is slidably connected with the circular ring groove on the sleeve sleeve ring 24 through the connecting circular ring, one end of the reset spring 27 is fixedly connected with the connecting sleeve ring 25, the other end of the reset spring 27 is fixedly connected with the actuating sleeve ring 26, and the extension trajectory of the pin arc slot 29 is an arc segment with the central axis of the shift lever body 11 as the center line.

[0030] In order to facilitate the understanding of the scheme embodiments by the person skilled in the art, the working principle of the scheme will be briefly described in combination with specific application scenarios:

[0031] The whole turning of the dialing mechanism 2 is arranged on the gear shifting shaft body 11 of the gear shifting shaft mechanism 1, only the operating plate 13 and the adjusting plate 15 are arranged on the gear shifting shaft body 1, the gear shifting shaft mechanism 1 and the dialing mechanism 2 can be produced modularly, which is favorable for reducing the assembly difficulty of the device and improving the production efficiency of the device, the reset spring 27 is arranged between the sleeve ring 24 and the dialing sleeve ring 26, when the dialing plate 28 rotates clockwise or counterclockwise along with the adjusting plate 15, the dialing plate 28 can be automatically reset after rotation through the reset spring 27, and the coherence of the gear reducing and gear increasing operation is ensured.

[0032] The above several embodiments of the present application are described in detail, but the embodiments of the present application are not limited to this, and cannot be considered to limit the scope of the present application. Any equivalent changes and improvements made within the scope of the present application should still belong to the patent coverage of the present application.

Claims

1. A motorcycle engine gear shift assembly, characterised in that, The utility model relates to a gear shifting shaft mechanism (1) and a shifting mechanism (2), and the gear shifting shaft mechanism (1) comprises a gear shifting shaft body (11), one end of the gear shifting shaft body (11) is provided with a control plate (13), the middle part of the gear shifting shaft body (11) is provided with an adjusting plate (15), one end surface of the adjusting plate (15) is fixedly connected with an adjusting rod (16), and the adjusting rod (16) is fixedly connected with an adjusting bolt (17). The shifting mechanism (2) comprises a mechanism mounting plate (21), a fixed sleeve ring (23) is arranged above the mechanism mounting plate (21), a sleeve sleeve ring (24) is sleeved and fixedly connected in the fixed sleeve ring (23), the sleeve sleeve ring (24) is sleeved on the gear shifting shaft body (11), a connecting sleeve ring (25) is sleeved and fixedly connected on the sleeve sleeve ring (24), a shifting sleeve ring (26) is sleeved and rotationally connected on the sleeve sleeve ring (24), a reset spring (27) is arranged between the sleeve sleeve ring (24) and the shifting sleeve ring (26), the shifting sleeve ring (26) is fixedly connected with a shifting plate (28) which is arranged in parallel with the adjusting plate (15), a bolt arc-shaped slot (29) is formed in the shifting plate (28), and the adjusting bolt (17) is sleeved in the bolt arc-shaped slot (29). One end of the gear shifting shaft body (11) is fixedly connected with a connecting plate (12), the control plate (13) is fixedly installed on the end of the gear shifting shaft body (11) through the connecting plate (12), the middle part of the gear shifting shaft body (11) is sleeved and fixedly connected with an adjusting plate sleeve ring (14), and the adjusting plate (15) is fixedly installed on the middle part of the gear shifting shaft body (11) through the adjusting plate sleeve ring (14).

2. A motorcycle engine gear shift assembly according to claim 1, wherein, The mechanism mounting plate (21) is fixedly connected with a mechanism connecting block (22), and the mechanism connecting block (22) is fixedly connected with the fixed sleeve ring (23).

3. A motorcycle engine gear shift assembly according to claim 1, wherein, The outer side of the sleeve sleeve ring (24) is annularly provided with a circular groove, the inner side of the shifting sleeve ring (26) is fixedly connected with a connecting circular ring corresponding to the circular groove, and the shifting sleeve ring (26) is slidably connected with the circular groove on the sleeve sleeve ring (24) through the connecting circular ring.

4. A motorcycle engine gear shift assembly according to claim 1, wherein, One end of the reset spring (27) is fixedly connected with the connecting sleeve ring (25), and the other end of the reset spring (27) is fixedly connected with the shifting sleeve ring (26).

5. A motorcycle engine gear shift assembly as claimed in claim 1, wherein, The extension track of the bolt arc-shaped slot (29) is an arc-shaped line segment with the central axis of the gear shifting shaft body (11) as the center line.

6. A motorcycle engine gear shift assembly according to claim 1, wherein, ​

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