CN218288022U - Reverse gear mechanism of tricycle - Google Patents
Reverse gear mechanism of tricycle Download PDFInfo
- Publication number
- CN218288022U CN218288022U CN202222633967.6U CN202222633967U CN218288022U CN 218288022 U CN218288022 U CN 218288022U CN 202222633967 U CN202222633967 U CN 202222633967U CN 218288022 U CN218288022 U CN 218288022U
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- gear
- transition
- movable rod
- driving
- transition gear
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Abstract
The utility model provides a tricycle reverse gear mechanism, which comprises a base frame, all set up the driven gear on the bed frame, reverse gear motor and movable rod, be equipped with the driving gear on reversing gear motor's the motor shaft, be equipped with the transition gear who is connected with the driving gear meshing on the movable rod, be equipped with on the movable rod and be used for driving the movable rod and remove and make transition gear and driven gear meshing drive element who is connected and be used for driving the movable rod and remove and make transition gear and driven gear separation reset element, drive element is act as go-between, the first end and the movable rod that act as go-between are connected, reset element is the extension spring, the first end and the movable rod of extension spring are connected, the second end and the bed frame of extension spring are connected, it keeps away from driven gear to drive transition gear during the extension spring shrink. The utility model discloses need not to rely on original engine of vehicle and gearbox, dispose the motor that reverses gear as independent power supply.
Description
Technical Field
The utility model belongs to the technical field of the tricycle, concretely relates to reverse gear mechanism of tricycle.
Background
The tricycle realizes the function of backing a car, needs to dispose corresponding reverse gear mechanism, and the technical route that some producers adopted at present stage is: the tricycle reverse gear mechanism adopts an original engine of a vehicle as a power source, specifically, a reverse gear structure and a shifting fork structure are added in an original reduction gearbox connected with the engine of the vehicle, the reverse gear can be in meshing transmission with a power wheel of the reduction gearbox through adjustment of the shifting fork structure, and the reverse gear mechanism can utilize the engine as the power source.
The problem lies in, in the foregoing technical solution, the vehicle advances and retreats all using the engine as a power source, and the vehicle advances and retreats all need to be realized through gear switching inside the reduction gearbox, a gear set required for the vehicle to advance and retreat is integrated in the reduction gearbox, which is equivalent to adding a gear set switching structure required for reversing gear inside the gearbox on the basis of the original gearbox of the vehicle, the complexity of the internal structure of the gearbox is increased, the original gearbox of the vehicle needs to be redeveled, in addition, the gear set switching structure added inside the gearbox can increase the volume of the gearbox, the installation adaptability is poor, the gearbox needs to be adapted to the vehicle again, the development and adaptation period is longer, and certain limitations exist, therefore, in order to reduce the development period of the reverse gear mechanism and improve the installation adaptability of the reverse gear mechanism, it is necessary to design a reverse gear mechanism without depending on the original engine and gearbox of the vehicle.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide a reverse gear mechanism of tricycle, it need not to rely on original engine of vehicle and gearbox, disposes the independent power supply of reverse gear mechanism as the motor of reversing gear.
In order to achieve the above purpose, the utility model provides a technical scheme is:
the utility model provides a tricycle's mechanism of reversing gear, includes the bed frame, all sets up driven gear on the bed frame, reverse gear motor and movable rod, is equipped with the driving gear on reversing gear motor's the motor shaft, is equipped with the transition gear who is connected with the driving gear meshing on the movable rod, is equipped with on the movable rod to be used for driving the movable rod and removes and make transition gear and driven gear meshing drive element who is connected and be used for driving the movable rod and remove and make transition gear and driven gear separation's reset element.
Furthermore, the driving element is a pull wire, and the first end of the pull wire is connected with the movable rod.
Furthermore, the reset element is a tension spring, a first end of the tension spring is connected with the movable rod, a second end of the tension spring is connected with the base frame, and the tension spring drives the transition gear to be far away from the driven gear when being contracted.
Furthermore, a sensor for detecting the position of the transition gear is arranged on the base frame, the sensor is a travel switch, and the second end of the tension spring is connected with the sensor.
Further, the reset element is located at the rear of the transition gear, the driven gear is located at the front of the transition gear, and the driving gear is located at the upper portion of the transition gear so as to apply a forward force to the transition gear when the driving gear rotates counterclockwise.
Further, the meshing position of the driven gear and the transition gear is positioned in front of the transition gear so that when the transition gear rotates clockwise and is in meshing transmission with the driven gear, the driven gear applies upward force to the transition gear.
Further, the meshing position of the driven gear and the transition gear is located at the right front part or the front lower part of the transition gear.
Further, the meshing position of the driving gear and the transition gear is positioned at the right upper part or the rear upper part of the transition gear.
Furthermore, the movable rod is arranged on the base frame in a swinging mode through a first shaft body, the transition gear is located on the upper portion of the movable rod, and the first shaft body is located on the lower portion of the movable rod.
Further, the driven gear is rotatably arranged on the base frame through a second shaft body, and a driving belt wheel used for being connected with a driven belt wheel on a driving shaft of a rear wheel of the vehicle through a transmission belt is coaxially arranged on the driven gear.
The utility model has the advantages as follows:
1. the utility model discloses the mechanism that reverses gear of tricycle need not to rely on original engine of vehicle and gearbox, and with the separation of former vehicle driving system, reverses gear the motor and makes the mechanism that reverses gear independently install and move as reversing gear the independent power supply of mechanism, and reverse gear mechanism simple structure, the installation space who occupies is little, and installation adaptability is good.
2. The utility model discloses transition gear and driving gear, driven gear's meshing position set up and make transition gear and driven gear meshing pivoted in-process can not take place to take off the tooth, guarantee the reliability when reversing gear mechanism moves.
Drawings
Fig. 1 is a schematic structural view illustrating a transition gear and a driven gear separated according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of the engagement connection between the transition gear and the driven gear according to an embodiment of the present invention.
Fig. 3 is a schematic view of the force applied to the transition gear according to an embodiment of the present invention.
Description of reference numerals:
1-a base frame; 2-a driven gear; 3-a reverse gear motor; 4-a movable rod; 5-a drive gear; 6-a transition gear; 7-a drive element; 8-a reduction element; 9-a sensor; 10-a first shaft body; 11-a second shaft; 12-driving pulley.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
Referring to fig. 1-3, this tricycle reverse gear mechanism, including bed frame 1, all set up driven gear 2 on bed frame 1, reverse gear motor 3 and movable rod 4, be equipped with driving gear 5 on reverse gear motor 3's the motor shaft, be equipped with the transition gear 6 of being connected with driving gear 5 meshing on the movable rod 4, be equipped with on the movable rod 4 and be used for driving movable rod 4 and remove and make transition gear 6 and driven gear 2 meshing drive element 7 of being connected and be used for driving movable rod 4 and remove and make transition gear 6 and driven gear 2 detached reset element 8, the utility model discloses tricycle reverse gear mechanism need not to rely on original engine of vehicle and gearbox (being former vehicle power source), and former vehicle dynamic system separation disposes reverse gear motor as the independent power supply of reverse gear mechanism for reverse gear mechanism can independently install and operate, can operate under the condition of not starting former vehicle power supply alone, and reverse gear mechanism simple structure, the installation space that occupies is little, and installation adaptability is good.
In the further scheme of the utility model, a driven gear 2 is rotationally arranged on a base frame 1 through a second shaft body 11, a driving belt wheel 12 used for being connected with a driven belt wheel on a driving shaft of a rear wheel of a vehicle through a driving belt is coaxially arranged on the driven gear 2,
the rear wheel driving shaft and the driven pulley are located at the rear part of the driving pulley 12, when the vehicle runs in reverse gear, the wheels rotate anticlockwise, the rear wheel driving shaft, the driven pulley, the driving pulley 12 and the driven gear 2 all rotate anticlockwise, the driving gear 5 drives the transition gear 6 to rotate clockwise, and the transition gear 6 drives the driven gear 2 to rotate anticlockwise, so that the vehicle can back up.
In the further scheme of the utility model, reset element 8 is located the rear portion of transition gear 6, driven gear 2 is located the front portion of transition gear 6, driving gear 5 is located the upper portion of transition gear 6 so that forward effort is applied to transition gear 6 when driving gear 5 anticlockwise rotates, in this embodiment, more specifically, the meshing position of driving gear 5 and transition gear 6 is located the positive upper portion of transition gear 6, when driving gear 5 anticlockwise rotates, the atress between driving gear 5 and transition gear 6 is along the tangential direction, driving gear 5 applies forward effort F1 to transition gear 6, make transition gear 6 keep forward trend all the time, transition gear 6 can keep meshing connection with the driven gear 2 of front portion when guaranteeing driving gear 5 operation, transition gear 6 and driven gear 2 can not take place the tooth in the meshing pivoted in-process, guarantee the reliability when reverse gear mechanism operates; of course, the meshing position of the driving gear 5 and the transition gear 6 can also be arranged at the rear upper part of the transition gear 6.
In the further aspect of the present invention, when the meshing position of the driven gear 2 and the transition gear 6 is located in front of the transition gear 6 to make the transition gear 6 rotate clockwise and mesh with the driven gear 2 for transmission, the driven gear 2 applies an upward acting force to the transition gear 6, in this embodiment, more specifically, the meshing position of the driven gear 2 and the transition gear 6 is located in front of the transition gear 6, when the transition gear 6 rotates clockwise, the force between the driven gear 2 and the transition gear 6 is along the tangential direction, the transition gear 6 applies a downward acting force to the driven gear 2, the driven gear 2 applies an upward reacting force F2 to the transition gear 6, so that the transition gear 6 always keeps an upward trend, the resultant force applied by the driven gear 2 and the driving gear 5 to the transition gear 6 moves upward, the transition gear 6 can maintain the meshing connection with the driven gear 2 in front, the transition gear 6 and the driven gear 2 do not disengage during the meshing rotation, and the reliability of the operation of the reverse gear mechanism is ensured; of course, the meshing position of the driven gear 2 and the transition gear 6 may be provided at the front lower portion of the transition gear 6.
In the utility model discloses a further scheme, drive element 7 is acting as go-between, the first end of acting as go-between is connected with movable rod 4, the second end of acting as go-between is used for being connected with the anterior operating element of vehicle, specifically, be equipped with operating element on the seat lateral part of tricycle vehicle or the handle, the second end of acting as go-between is connected with operating element, operating element can be the pull rod, the driver can make transition gear 6 be connected with driven gear 2 meshing through operating rod, in this embodiment, the pulling is acted as go-between forward and can be made transition gear 6 move forward and be connected with driven gear 2 meshing.
The utility model discloses an among the further scheme, reset element 8 is the extension spring, and the first end and the movable rod 4 of extension spring are connected, and the second end and the bed frame 1 of extension spring are connected, drive transition gear 6 during the extension spring shrink and keep away from driven gear 2, and the resistance of extension spring need be overcome when drive element 7 drives transition gear 6 and is connected with the 2 meshing of driven gear, and after drive element 7 was released, transition gear 6 separated with driven gear 2 under the tensile force effect of extension spring.
The utility model discloses an among the further scheme, be equipped with the sensor 9 that is used for detecting 6 positions of transition gear on the bed frame 1, sensor 9 is travel switch, and the second end of extension spring is connected with sensor 9, and in this embodiment, the extension spring is triggered when being stretched, represents transition gear 6 and is in the position of being connected with driven gear 2 meshing, and the sensor gives the controlling means of vehicle with this signal transmission, and controlling means control engine does not move, ensures the normal operation of backing a gear of vehicle.
The utility model discloses a further scheme in, movable rod 4 sets up on bed frame 1 through the swing of first axis body 10, and transition gear 6 is located the upper portion of movable rod 4, and first axis body 10 is located the lower part of movable rod 4.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but rather that various changes and modifications may be made without departing from the spirit and scope of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims (10)
1. The utility model provides a mechanism of reversing gear of tricycle, a serial communication port, including bed frame (1), all set up driven gear (2) on bed frame (1), reverse gear motor (3) and movable rod (4), be equipped with driving gear (5) on the motor shaft of reversing gear motor (3), be equipped with transition gear (6) of being connected with driving gear (5) meshing on movable rod (4), be equipped with on movable rod (4) and be used for driving movable rod (4) and remove and make transition gear (6) and driven gear (2) meshing drive element (7) of being connected and be used for driving movable rod (4) and remove and make transition gear (6) and driven gear (2) separation reset element (8).
2. Reverse gear mechanism for a tricycle according to claim 1, characterised in that the drive element (7) is a pull wire, the first end of which is connected to the movable bar (4).
3. The reverse gear mechanism of the tricycle according to claim 1, wherein the reset element (8) is a tension spring, a first end of the tension spring is connected with the movable rod (4), a second end of the tension spring is connected with the base frame (1), and the tension spring drives the transition gear (6) to be away from the driven gear (2) when being contracted.
4. The reverse gear mechanism of the tricycle according to claim 3, wherein a sensor (9) for detecting the position of the transition gear (6) is arranged on the base frame (1), the sensor (9) is a travel switch, and a second end of the tension spring is connected with the sensor (9).
5. The reverse gear mechanism of the tricycle according to claim 1, wherein the return element (8) is located at the rear of the transition gear (6), the driven gear (2) is located at the front of the transition gear (6), and the driving gear (5) is located at the upper portion of the transition gear (6) to apply a forward force to the transition gear (6) when the driving gear (5) rotates counterclockwise.
6. The reverse gear mechanism of the tricycle according to claim 1, wherein the engagement position of the driven gear (2) and the transition gear (6) is located at the front of the transition gear (6) so that when the transition gear (6) rotates clockwise and is in engagement transmission with the driven gear (2), the driven gear (2) applies an upward force to the transition gear (6).
7. The reverse gear mechanism of the tricycle according to claim 1, wherein the meshing position of the driven gear (2) and the transition gear (6) is located at the front part or the front lower part of the transition gear (6).
8. The reverse gear mechanism of the tricycle according to claim 1, wherein the meshing position of the driving gear (5) and the transition gear (6) is located at the right upper part or the rear upper part of the transition gear (6).
9. The reverse gear mechanism of the tricycle according to claim 1, wherein the movable rod (4) is arranged on the base frame (1) in a swinging manner through a first shaft body (10), the transition gear (6) is positioned at the upper part of the movable rod (4), and the first shaft body (10) is positioned at the lower part of the movable rod (4).
10. The reverse gear mechanism of the tricycle according to claim 1, wherein the driven gear (2) is rotatably arranged on the base frame (1) through a second shaft body (11), and a driving pulley (12) for connecting with a driven pulley on a driving shaft of a rear wheel of the vehicle through a transmission belt is coaxially arranged on the driven gear (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222633967.6U CN218288022U (en) | 2022-10-08 | 2022-10-08 | Reverse gear mechanism of tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222633967.6U CN218288022U (en) | 2022-10-08 | 2022-10-08 | Reverse gear mechanism of tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218288022U true CN218288022U (en) | 2023-01-13 |
Family
ID=84807400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222633967.6U Active CN218288022U (en) | 2022-10-08 | 2022-10-08 | Reverse gear mechanism of tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218288022U (en) |
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2022
- 2022-10-08 CN CN202222633967.6U patent/CN218288022U/en active Active
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