CN219487664U - Flywheel structure applied to power-assisted vehicle - Google Patents

Abstract

The utility model discloses a flywheel structure applied to a power-assisted vehicle, which comprises a supporting component, a supporting component and a flywheel assembly, wherein the supporting component is a supporting main body; a bearing disposed on the support assembly; the flywheel shaft is movably connected with the bearing, and can rotate relative to the bearing; the flywheel component is fixedly arranged on the flywheel shaft and is in transmission connection with the pedal component through a transmission piece. The flywheel assembly is driven to rotate by the transmission piece, and the flywheel assembly drives the flywheel shaft to rotate, so that the manual transmission function is realized, and the structure has the characteristic of simple structure; the flywheel structure can be quickly arranged at the position where the flywheel structure needs to be installed through the supporting component, and the problems that the structure of the flywheel structure is complex and the installation is inconvenient in the prior art are effectively solved.

Description

Flywheel structure applied to power-assisted vehicle

Technical Field

The utility model relates to the technical field of moped accessories, in particular to a flywheel structure applied to a moped.

Background

Along with the continuous promotion of energy conservation and emission reduction, the demand of an electric power-assisted vehicle which is energy-saving and convenient is growing. The electric bicycle has the advantages that the electric bicycle has the pedal power assisting function, and cannot be only driven by pure electricity as the only power of the vehicle. The flywheel structure is indispensable in a power-assisted vehicle, the power and manpower transmission function is realized through the flywheel structure, and the flywheel structure in the prior art has the defects of complex structure and inconvenient installation; therefore, the flywheel structure applied to the power-assisted vehicle is provided and is used for solving the problems of complex structure and inconvenient installation of the flywheel structure in the prior art.

Disclosure of Invention

One of the purposes of the present utility model is to provide a flywheel structure for a power-assisted vehicle, so as to solve the problems of complex structure and inconvenient installation of the flywheel structure in the prior art.

The flywheel structure applied to the moped disclosed by the utility model can be realized through the following technical scheme:

the utility model relates to a flywheel structure applied to a moped, which comprises a supporting component, a flywheel and a flywheel driving mechanism, wherein the supporting component is a supporting main body; a bearing disposed on the support assembly; the flywheel shaft is movably connected with the bearing, and can rotate relative to the bearing; the flywheel component is fixedly arranged on the flywheel shaft and is in transmission connection with the pedal component through a transmission piece.

In one embodiment, the support assembly includes a support plate and at least one fixture; at least one of the fixing members penetrates the support plate, and fixes the support plate at a position to be installed.

In one embodiment, the fixing member is a screw.

In one embodiment, two fixing pieces are symmetrically arranged on the supporting plate in a penetrating way.

In one embodiment, sleeves are respectively arranged on the two fixing pieces.

In one embodiment, the inner center of the supporting plate is provided with a containing cavity, and the bearing is arranged in the containing cavity.

In one embodiment, the flywheel shaft is provided with external threads at the end connected with the flywheel assembly.

In one embodiment, the flywheel assembly comprises a flywheel seat and a flywheel main body, wherein an internal thread is arranged in the flywheel seat, and the internal thread is matched with the external thread; the flywheel main body is fixedly and penetratingly arranged on the flywheel seat.

In one embodiment, the flywheel main body is uniformly provided with a plurality of ratchet wheels.

In one embodiment, the flywheel shaft is detachably and movably connected to the motor assembly through threads.

Compared with the prior art, the flywheel structure applied to the moped has the beneficial effects that:

the flywheel structure applied to the booster vehicle drives the flywheel component to rotate through the transmission piece, and the flywheel component drives the flywheel shaft to rotate, so that the manual transmission function is realized, and the structure has the characteristic of simple structure; the flywheel structure can be quickly and fixedly arranged at the position to be installed through the supporting component, so that the problems of complex structure and inconvenient installation of the flywheel structure in the prior art are effectively solved;

according to the flywheel shaft applied to the flywheel structure of the booster vehicle, the flywheel shaft is quickly and movably connected with the rotating shaft in the motor assembly through the threads, and when the pedal assembly drives the flywheel structure to rotate forwards through the transmission piece, the threaded connection between the flywheel shaft and the rotating shaft is tighter and tighter, so that the flywheel structure and the motor assembly are not easy to loosen, and the manual driving function is realized;

the supporting plate applied to the flywheel structure of the booster vehicle can play a role in fixing the flywheel shaft, and when the transmission piece pulls the flywheel assembly forwards to rotate, the flywheel shaft fixedly connected with the flywheel assembly is prevented from being bent and prevented from deforming; when the rotating speed of the rotating shaft exceeds the rotating speed of the flywheel assembly, the rotating shaft can give reverse torsion to the connecting screw thread on the flywheel shaft, the screw thread on the flywheel shaft tends to be in a loose and separated state, and at the moment, the supporting plate can tighten the flywheel shaft towards the inner side in the axial direction to limit the screw thread separation between the flywheel shaft and the rotating shaft.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a flywheel structure for a bicycle according to the present utility model;

FIG. 2 is a schematic diagram of an exploded structure of the flywheel structure of the present utility model shown in FIG. 1 applied to a bicycle;

FIG. 3 is a schematic view of an exploded view of the flywheel structure of FIG. 1 according to another aspect of the present utility model;

FIG. 4 is a schematic perspective view of a flywheel structure and motor assembly combination for a booster vehicle according to the present utility model;

fig. 5 is a schematic diagram of an exploded structure of the flywheel structure and motor assembly combination for a scooter of the present utility model shown in fig. 4.

The figures indicate: 11, a support assembly; 111, a support plate; 1111, receiving cavity; 112, a fixing piece; 113, a sleeve; 12, a bearing; 13, flywheel shafts; 14, flywheel assembly; 141, flywheel seats; 142, flywheel main body; 1421, ratchet wheel; 15, a motor assembly; 151, a motor body; 152, a rotating shaft.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a flywheel structure for a scooter of the present utility model mainly includes a support assembly 11, a bearing 12, a flywheel shaft 13 and a flywheel assembly 14; the supporting component 11 is a supporting main body and can be fixedly arranged at a position to be installed; the bearing 12 is arranged on the support assembly 11; one end of the flywheel shaft 13 is movably connected with the bearing 12, and can rotate relative to the bearing 12; the flywheel component 14 is fixedly arranged on the flywheel shaft 13, the flywheel component 14 is in transmission connection with the pedal component through a transmission piece, a user treads on the pedal component, and the flywheel component 14 is driven to rotate through the transmission piece, and the flywheel component 14 is fixedly connected with the flywheel shaft 13, so that the flywheel shaft 13 is driven to rotate.

Referring to fig. 2 and 3, the supporting assembly 11 includes a supporting plate 111 and at least one fixing member 112; at least one fixing member 112 penetrates through the support plate 111, and fixes the support plate 111 to a portion to be installed, such as a motor, a rear axle, a frame or a hub; in this embodiment, the fixing members 112 are screws, and the two fixing members 112 are symmetrically disposed on the supporting plate 111 in a penetrating manner, so that the two fixing members 111 are fixed on a portion to be installed, and in order to better protect the fixing members 112, sleeves 113 are respectively disposed on the two fixing members 112; in other embodiments, the number of the fixing members 112 may be one, three or other plural, and the number may be set according to actual requirements, and only the support plate 111 needs to be fixed at a location where the fixing member needs to be installed, which meets the requirement of the present application. In this embodiment, the support plate 111 is provided with a receiving chamber 1111 at the inner center thereof, and the bearing 12 is disposed in the receiving chamber 1111.

Referring to fig. 2 and 3, in this embodiment, an external thread is disposed at an end of the flywheel shaft 13 connected to the flywheel assembly 14, and the flywheel assembly 14 is fixedly connected to the flywheel shaft through the external thread. In this embodiment, the flywheel assembly 14 includes a flywheel base 141 and a flywheel main body 142, wherein an internal thread is disposed in the flywheel base 141, and the flywheel shaft 13 is tightly connected to the flywheel assembly 14 by the internal thread being matched with an external thread of the flywheel shaft 13; the flywheel main body 142 is fixedly penetrating through the flywheel base 141, and drives the flywheel base 141 to rotate, thereby driving the flywheel shaft 13 to rotate. In this embodiment, the flywheel main body 142 is uniformly provided with a plurality of ratchet wheels 1421, and the flywheel assembly 14 is in driving connection with the driving member through the ratchet wheels 1421.

Referring to fig. 4 and 5, the flywheel shaft 13 is detachably and movably connected to the motor assembly 15 through threads, so as to realize quick connection between the flywheel structure and the motor assembly 15; when the pedal assembly drives the flywheel structure to rotate forwards through the transmission piece, the flywheel shaft 13 is in threaded connection with the motor assembly 15 more and more tightly, so that the flywheel structure and the motor assembly 15 are not easy to loosen, and manual driving is achieved. In this embodiment, the motor assembly 15 includes a motor main body 151 and a rotating shaft 152, the rotating shaft 152 is disposed on the motor main body 151 and is in threaded connection with the flywheel shaft 13, and the motor main body 151 can drive the rotating shaft 152 to rotate, so as to realize power driving.

It should be noted that, when the scooter is riding under normal pedaling, the pedal assembly drives the flywheel assembly 14 to rotate through the transmission member, and as the flywheel assembly 14 is fixedly connected with the flywheel shaft 13, the flywheel shaft 13 is driven to rotate, so that the flywheel shaft 13 is in threaded connection with the rotating shaft 152 more and more tightly, the rotating shaft 152 is driven to rotate, and thereby torque is transmitted to the wheel or the wheel transmission shaft system, and manual driving is realized; when the power-assisted vehicle slides down a slope or needs to slide down, the plurality of ratchets 1421 on the flywheel assembly 14 rotate in neutral gear, so that the pedal assembly linked with the flywheel assembly 14 keeps a stopped state and does not passively rotate along with the wheels of the power-assisted vehicle.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. The flywheel structure applied to the power-assisted vehicle is characterized by comprising a supporting component which is a supporting main body; a bearing disposed on the support assembly; the flywheel shaft is movably connected with the bearing, and can rotate relative to the bearing; the flywheel component is fixedly arranged on the flywheel shaft and is in transmission connection with the pedal component through a transmission piece.

2. The flywheel construction for a moped of claim 1, wherein the support assembly includes a support plate and at least one fastener; at least one of the fixing members penetrates the support plate, and fixes the support plate at a position to be installed.

3. A flywheel construction for a moped as claimed in claim 2, wherein the fixing means is a screw.

4. The flywheel structure for a power assisted vehicle according to claim 2, wherein two fixing members are symmetrically disposed through the support plate.

5. The flywheel structure for a power assisted vehicle according to claim 4, wherein the two fixing members are respectively provided with a sleeve.

6. The flywheel structure for a power assisted vehicle according to claim 2, wherein the support plate is provided at an inner center thereof with a receiving cavity, and the bearing is provided in the receiving cavity.

7. The flywheel structure for a power assisted vehicle according to claim 1, wherein an end of the flywheel shaft connected to the flywheel assembly is provided with external threads.

8. The flywheel structure for a power assisted vehicle according to claim 7, wherein the flywheel assembly comprises a flywheel seat and a flywheel main body, wherein an internal thread is arranged in the flywheel seat, and the internal thread is matched with the external thread; the flywheel main body is fixedly and penetratingly arranged on the flywheel seat.

9. The flywheel structure for a power assisted vehicle according to claim 8, wherein a plurality of ratchet wheels are uniformly arranged on the flywheel body.

10. A flywheel construction for a power assisted vehicle according to any of claims 1-9, wherein the flywheel shaft is removably and movably connected to the motor assembly by means of a screw thread.