CN212605660U

CN212605660U - Electric gear shifting device of motorcycle

Info

Publication number: CN212605660U
Application number: CN202021487360.6U
Authority: CN
Inventors: 周俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-02-26
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses an electronic gearshift of motorcycle, including automobile body and the selector shaft of setting in automobile body one side bottom, be provided with the gear level on the selector shaft, the montant is fixed on the automobile body, the upper end of montant is provided with the mounting bracket, there is the pulley at the both ends of mounting bracket through the support mounting, the middle part of mounting bracket is provided with the motor, the handle of automobile body is provided with control button, be connected through the wire electricity between control button and the motor, install the action wheel on the output shaft of motor, be connected with the transmission shaft through the rotate bracket on the mounting bracket of motor one side, install drive wheel and drive wheel on the transmission shaft in proper order, be provided with the belt between action wheel and the drive wheel, the winding has round wire rope on the drive wheel, wire. The utility model discloses simple structure, convenient operation shifts easily, has apparent economic value and social value.

Description

Electric gear shifting device of motorcycle

Technical Field

The utility model relates to a gearshift technical field, concretely relates to motorcycle electric gearshift.

Background

At present, the variable speed axle of all motorcycles (also called shift and take out), the part of shifting of installation all is pedal and hand power pull rod, the variable speed axle is when shifting forward and backward, all step on pedal with the foot and drive the variable speed axle with hand pulling hand power pull rod and accomplish, during the operation, step on the shelves that step up before, step on behind and subtract the shelves, it is more loaded down with trivial details and consuming time to shift, the hand and foot is also tired easily, when overcast and rainy weather, shoes often can be dampened by the rainwater, very easily skid between sole and the pedal of shifting, shift error and the untimely problem of shifting easily appear. In addition, for people with disabled legs, although special motorcycles are designed for the people, gear shifting of the vehicle is also completed manually in the driving process, the process also has the problem of inconvenient operation, the gear shifting process is still too complicated, and the vehicle has certain potential safety hazards in the driving process on the road. Therefore, the development of the electric gear shifting device of the motorcycle, which has the advantages of simple structure, convenient operation and easy gear shifting, is objectively needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure, convenient operation shifts light motorcycle electric gearshift.

The utility model aims at realizing the purpose, which comprises a vehicle body and a gear shift shaft arranged at the bottom of one side of the vehicle body, wherein a gear shift lever is arranged on the gear shift shaft, the length direction of the gear shift lever is parallel to the length direction of the vehicle body, a vertical rod is fixedly arranged on the vehicle body, the upper end of the vertical rod is provided with a mounting rack, pulleys are arranged at the two ends of the mounting rack through supports, two pulleys are respectively positioned above the two ends of the gear shift lever, a motor is arranged at the middle part of the mounting rack, a control button is arranged on the handle of the vehicle body, the control button is electrically connected with the motor through a conducting wire, a driving wheel is arranged on an output shaft of the motor, a transmission shaft is connected on the mounting rack at one side of the motor through the rotation of the supports, a transmission wheel and a driving wheel are sequentially arranged, the lower extreme of montant is provided with the installation axle, installs the epaxial torsion spring that is provided with, torsion spring's both ends respectively with the gear level swing joint of gear shift axle both sides.

Furthermore, a torsion spring positioning support perpendicular to the vertical rod is fixedly arranged on the vertical rod below the mounting shaft.

Furthermore, the lower part level of montant is provided with the horizontal pole, and the both ends symmetry of horizontal pole is provided with the contact switch, and the contact switch is electrically connected through the wire between with the motor.

Furthermore, a wear-resistant rubber layer is arranged on the driving wheel.

Furthermore, a ring groove matched with the steel wire rope is arranged on the wheel surface of the pulley.

Furthermore, the end part of the steel wire rope is provided with a tightening mechanism, the tightening mechanism comprises an adjusting stud and a rope ring fixed at the upper end of the adjusting stud, a through hole is processed at the end part of the gear shift lever, the adjusting stud is movably arranged in the through hole in a penetrating manner, adjusting nuts are respectively screwed on the adjusting studs at the two sides of the gear shift lever, and the end part of the steel wire rope is fixedly connected with the rope ring.

The utility model has simple structure, is applied to the electric gear shifting of the motorcycle with the automatic clutch, is arranged at one side of the motorcycle body above the gear shifting shaft, when the gear shifting operation is carried out, a control button arranged on a motorcycle handle is pressed by a hand, a motor is started after receiving a signal to drive a driving wheel to rotate, the driving wheel drives a driving wheel to rotate through a belt, the driving wheel drives a driving wheel to rotate, because the steel wire rope is wound on the driving wheel and a certain friction force exists between the driving wheel and the steel wire rope, when the driving wheel rotates, the steel wire rope is driven to rotate by the friction force, one end of the steel wire rope is tensioned, the other end of the steel wire rope is loosened, wherein the tensioned end drives one end of the gear shift lever to move upwards, thereby driving the gear shift shaft to rotate to complete the electric automatic gear shift of the motorcycle, the gear level touches the contact switch, and the motor outage loses power, receives torsion spring's effect, drives the gear level and rotates the return. The utility model discloses at the in-process of shifting, people only need can accomplish shifting of motorcycle through the control button on hand, high durability and convenient operation, especially to the disabled person of shank inconvenient action, it is lighter to operate, can improve the security performance that the motorcycle was ridden, in addition, because wire rope has only twined the round on the drive wheel, certain frictional force has between the two, shift when the gear level simultaneously and target in place the back, can produce relative slip again between wire rope and the drive wheel, can effectively avoid the damage of each part, guarantee the normal use of this device. The utility model discloses simple structure, convenient operation shifts easily, has apparent economic value and social value.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of node A in FIG. 1;

fig. 3 is a schematic structural view of the tightening mechanism of the present invention;

in the figure: 1-vehicle body, 2-gear shift shaft, 3-gear shift lever, 4-vertical rod, 5-adjusting nut, 6-mounting rack, 7-pulley, 8-motor, 9-control button, 10-driving wheel, 11-transmission shaft, 12-transmission wheel, 13-driving wheel, 14-belt, 15-steel wire rope, 16-mounting shaft, 17-torsion spring, 18-torsion spring positioning support, 19-cross rod, 20-contact switch, 21-wear-resistant rubber layer, 22-adjusting stud, 23-rope ring and 24-through hole.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, but the present invention is not limited in any way, and any changes or improvements based on the present invention are all within the protection scope of the present invention.

As shown in figures 1-3, the utility model comprises a vehicle body 1 and a gear shift shaft 2 arranged at the bottom of one side of the vehicle body 1, a gear shift lever 3 is arranged on the gear shift shaft 2, the structure of the gear shift shaft 2 and the gear shift lever 3 and the connection between them are prior art, the length direction of the gear shift lever 3 is parallel to the length direction of the vehicle body 1, a vertical rod 4 is fixedly arranged on the vehicle body 1, a mounting frame 6 is arranged at the upper end of the vertical rod 4, pulleys 7 are arranged at the two ends of the mounting frame 6 through brackets, two pulleys 7 are respectively arranged above the two ends of the gear shift lever 3, a motor 8 is arranged in the middle of the mounting frame 6, a control button 9 is arranged on a handle of the vehicle body 1, the control button 9 is electrically connected with the motor 8 through a lead, for the convenience of operation, the control button 9 can be arranged on the left handle of the vehicle body 1, a driving wheel, install drive wheel 12 and drive wheel 13 on the transmission shaft 11 in proper order, be provided with belt 14 between drive wheel 10 and the drive wheel 12, in order to prevent that belt 14 and drive wheel 10, produce between the drive wheel 12 and slide, can select to take toothed belt 14, the winding has round wire rope 15 on the drive wheel 13, wire rope 15's both ends are connected with the both ends of gear level 3 respectively after bypassing a pulley 7 separately, for better more sensitive gear shifting, the lower extreme of montant 4 is provided with installation axle 16, be provided with torsion spring 17 on the installation axle 16, torsion spring 17's both ends respectively with the gear level 3 swing joint of gear level 2 both sides, during the actual installation, torsion spring 17's both ends support the upside at gear level 3 respectively, the utility model discloses in use motor 8 as the power source, also can use electromagnetic power to replace when needing.

The utility model has simple structure, which is applied to the electric gear shift of the motorcycle with the automatic clutch, and is arranged at one side of the motorcycle body 1 above the gear shift shaft 2, when the gear shift operation is performed, the control button 9 arranged on the handle of the motorcycle is pressed by hands, the motor 8 is started after receiving a signal to drive the driving wheel 10 to rotate, the driving wheel 10 drives the driving wheel 12 to rotate through the belt 14, the driving wheel 12 drives the driving wheel 13 to rotate, because the steel wire rope 15 is wound on the driving wheel 13, a certain friction force exists between the two, so the steel wire rope 15 is driven to rotate through the friction force when the driving wheel 13 rotates, one end of the steel wire rope 15 is tensioned, the other end is loosened, wherein the tensioned end can drive the gear shift rod 3 to move upwards, thereby the gear shift shaft 2 is driven to rotate to complete the electric automatic gear shift of the motorcycle, the torsion spring 17 drives the gear shift lever 3 to rotate to complete return under the action of the torsion spring 17, the control button 9 controls the motor 8 to rotate forward and backward, so that the gear shifting of the vehicle can be completed quickly, and the torsion spring 17 can complete the return of the gear shift lever 3 quickly after the gear shifting operation is completed. The utility model discloses at the in-process of shifting, people only need can accomplish shifting of motorcycle through the control button 9 on hand, high durability and convenient operation, especially to the disabled person of shank inconvenient action, it is lighter to operate, can improve the security performance that the motorcycle was ridden, in addition, because wire rope 15 has only twined the round on drive wheel 13, certain frictional force has between the two, shift when gear level 3 simultaneously and target in place the back, can produce relative slip again between wire rope 15 and the drive wheel 13, can effectively avoid the damage of each part, guarantee the normal use of this device.

The utility model discloses can be used to dispose automatic clutch's motorcycle, on the vehicle that needs to shift with pedal or hand power such as camber beam car, for example 125CC type's camber beam motorcycle on the market, in using, install this device on automobile body 1, connect wire rope 15's both ends at gear level 3, install control button 9 on the motorcycle is handle can again, this device can accomplish the electronic of motorcycle and shift under the condition that does not need any external force, make the driver can relax free driving vehicle, the one hand is controlled the potential safety hazard and the inconvenience that the vehicle shifted existence when avoiding the disabled person to drive.

The montant 4 of installation axle 16 below is gone up fixed mounting and is had with montant 4 vertically torsion spring locating support 18, and when gear level 3 realized shifting around the rotation of gear shift shaft 2, torsion spring 17's one end was spacing by torsion spring locating support 18, and the other end can produce reverse thrust to gear level 3 to the return after gear level 3 shifted.

The lower part level of montant 4 is provided with horizontal pole 19, and the both ends symmetry of horizontal pole 19 is provided with contact switch 20, is connected through the wire electricity between contact switch 20 and the motor 8, and contact switch 20 is current structure, and its effect is: after the gear shift lever 3 reaches the corresponding position, the gear shift lever 3 contacts with the contact of the contact switch 20, so that the power-off switch is triggered to power off the motor 8, and damage to each component and the motor 8 caused by human factors can be avoided.

Be provided with wear-resistant rubber layer 21 on drive wheel 13, the gearshift is after operation a period, the wheel face of drive wheel 13 can become smooth under the continuous friction of wire rope 15, roughness drops by a wide margin, when drive wheel 13 rotates, because the friction before drive wheel 13 and wire rope 15 reduces, can lead to the slip phenomenon to appear between the two, wire rope 15 no longer can rotate along with drive wheel 13, thereby lead to the inefficacy of whole device, at this moment, can set up wear-resistant rubber layer 21 on drive wheel 13, properly increase the friction between the two, guarantee the normal operating of device, and simultaneously, when wear-resistant rubber layer 21 wearing and tearing are serious or even damage, it is also comparatively convenient to change.

In order to prevent the steel wire rope 15 from sliding off the wheel surface of the pulley 7 and influencing the normal operation of the device, the wheel surface of the pulley 7 is provided with a ring groove matched with the steel wire rope 15, and in operation, the steel wire rope 15 is positioned in the ring groove and can play a role in limiting and guiding.

In order to adjust the tension of the steel wire rope 15 and the friction between the steel wire rope 15 and the driving wheel 13, the end of the steel wire rope 15 is provided with a tightening mechanism, the tightening mechanism comprises an adjusting stud 22 and a rope ring 23 fixed on the upper end of the adjusting stud 22, the end of the shift lever 3 is provided with a through hole 24, the adjusting stud 22 is movably arranged in the through hole 24 in a penetrating way, the adjusting studs 22 on the two sides of the shift lever 3 are respectively screwed with an adjusting nut 5, the end of the steel wire rope 15 is fixedly connected with the rope ring 23, when the tightening of the steel wire rope 15 needs to be adjusted, the two adjusting nuts 5 are twisted to drive the adjusting stud 22 to move up and down, when the adjusting stud 22 moves down, the steel wire rope 15 is driven to move down, the steel wire rope 15 is tensioned, the friction between the steel wire rope 15 and the driving wheel 13 is increased, otherwise, when the, the friction between the wire rope 15 and the drive wheel 13 is reduced.

Claims

1. The utility model provides a motorcycle electric gearshift, includes automobile body (1) and sets up gear shift axle (2) in automobile body (1) one side bottom, its characterized in that: the automatic transmission is characterized in that a gear shifting rod (3) is arranged on the gear shifting shaft (2), the length direction of the gear shifting rod (3) is parallel to the length direction of a vehicle body (1), a vertical rod (4) is fixedly arranged on the vehicle body (1), a mounting frame (6) is arranged at the upper end of the vertical rod (4), pulleys (7) are arranged at two ends of the mounting frame (6) through supports, the two pulleys (7) are respectively positioned above two ends of the gear shifting rod (3), a motor (8) is arranged in the middle of the mounting frame (6), a control button (9) is arranged on a handle of the vehicle body (1), the control button (9) is electrically connected with the motor (8) through a wire, a driving wheel (10) is arranged on an output shaft of the motor (8), a transmission shaft (11) is rotatably connected to the mounting frame (6) at one side of the motor (8) through a support, and a, be provided with belt (14) between action wheel (10) and drive wheel (12), the winding has round wire rope (15) on drive wheel (13), and the both ends of wire rope (15) are walked around separately behind a pulley (7) respectively and are connected with the both ends of gear level (3), the lower extreme of montant (4) is provided with installation axle (16), is provided with torsion spring (17) on installation axle (16), torsion spring's (17) both ends respectively with gear level (3) swing joint of gear level (2) both sides.

2. The motorcycle electric gear shifting device according to claim 1, wherein a torsion spring positioning bracket (18) perpendicular to the vertical rod (4) is fixedly mounted on the vertical rod (4) below the mounting shaft (16).

3. The motorcycle electric gear shifting device according to claim 1, wherein a cross bar (19) is horizontally arranged at the lower part of the vertical bar (4), contact switches (20) are symmetrically arranged at two ends of the cross bar (19), and the contact switches (20) are electrically connected with the motor (8) through wires.

4. An electric gearshift for motorcycles as claimed in claim 1, wherein said driving wheel (13) is provided with a wear-resistant rubber layer (21).

5. An electric gearshift for motorcycle as claimed in claim 1, wherein the pulley surface of the pulley (7) is provided with a ring groove matched with the steel cable (15).

6. The electric gear shifting device for the motorcycle according to claim 1, wherein a tightening mechanism is arranged at the end of the steel wire rope (15), the tightening mechanism comprises an adjusting stud (22) and a rope ring (23) fixed at the upper end of the adjusting stud (22), a through hole (24) is processed at the end of the gear shifting lever (3), the adjusting stud (22) is movably arranged in the through hole (24) in a penetrating manner, adjusting nuts (5) are respectively screwed on the adjusting studs (22) at two sides of the gear shifting lever (3), and the end of the steel wire rope (15) is fixedly connected with the rope ring (23).