CN220562870U - Intelligent folding bicycle with power wheel - Google Patents

Abstract

The utility model discloses an intelligent folding bicycle with a power wheel, which comprises a front frame assembly and a rear frame assembly, wherein the front frame assembly and the rear frame assembly are folded through a rotating assembly; a fixed assembly movably disposed between the front frame assembly and the rear frame assembly; a power front wheel assembly movably and detachably arranged on the front frame assembly; a rear wheel assembly movably disposed on the rear frame assembly; a handle assembly disposed above the front frame assembly; a cushion assembly disposed on the rear frame assembly; two pedals respectively and symmetrically arranged on the front frame assembly or the rear frame assembly. According to the utility model, the folding is realized through the rotating assembly, and meanwhile, the battery core group and the circuit board are integrated in the power front wheel assembly, and then the power front wheel assembly is detachably connected to the front frame assembly, so that the problems that the power wheel of the existing electric bicycle is not detachably connected to the vehicle body and is inconvenient to store and transport are effectively solved.

Description

Intelligent folding bicycle with power wheel

Technical Field

The utility model relates to the technical field of bicycles, in particular to an intelligent folding bicycle with a power wheel.

Background

Along with the development of the age, more and more people begin to pay attention to environmental protection, and under the trend, electric bicycles become the choice of more and more people in daily life, and electric bicycles not only have the advantages of energy conservation and environmental protection, but also save time and labor, and because the electric bicycle body is smaller, the electric bicycle is light and flexible, and can also relieve the problem of urban road congestion. The conventional electric bicycle is characterized in that a general power wheel is fixedly connected with a bicycle body, the power wheel cannot be sold independently, and if a user needs to purchase the electric bicycle, the whole bicycle needs to be purchased, so that the purchase cost of the user is high, and certain economic pressure is caused to the user; the battery, the controller and the motor of the traditional electric bicycle are in split design, so that the whole power wheel has larger volume and cannot be used for any suitable bicycle or common electric bicycle; meanwhile, the traditional electric bicycle cannot be folded, occupies a relatively large space, and is inconvenient for the storage box to transport; so provide an intelligent folding bicycle with power wheel for solve current electric bicycle's power wheel and can not dismantle the problem of connecting and inconvenient accomodating and transportation on the automobile body.

Disclosure of Invention

The utility model aims to provide an intelligent folding bicycle with a power wheel, so that the problems that the power wheel of the existing electric bicycle is not detachably connected to a bicycle body and is inconvenient to store and transport are solved.

The intelligent folding bicycle with the power wheel can be realized by the following technical scheme:

the intelligent folding bicycle with the power wheel comprises a front frame assembly and a rear frame assembly, wherein the front frame assembly and the rear frame assembly are folded through a rotating assembly; a fixed assembly movably disposed between the front frame assembly and the rear frame assembly; the movable power front wheel assembly is detachably arranged on the front frame assembly and comprises a front wheel, a driving device and a connecting device, wherein the front wheel is arranged on the outer side of the driving device, and the connecting device is arranged on the driving device and is detachably connected to the front frame assembly; the driving device comprises a rotating shaft, a motor main body, a circuit board, a plurality of battery core groups and two end covers; two ends of the rotating shaft are respectively arranged on the connecting device; the motor main body is arranged on the rotating shaft in a penetrating way; the circuit board and the battery cores are fixedly and integrally arranged in the motor main body respectively, and the circuit board is provided with a wireless communication module; the two end covers are respectively arranged at two ends of the motor main body and respectively penetrate through the rotating shaft; a rear wheel assembly movably disposed on the rear frame assembly; a handle assembly disposed above the front frame assembly; a cushion assembly provided on the rear frame assembly, the height of which can be adjusted; two pedals respectively and symmetrically arranged on the front frame assembly or the rear frame assembly.

In one embodiment, the fixing assembly comprises two fixing rods and fixing pieces, the two fixing rods are respectively and fixedly arranged at corresponding positions on the front frame assembly and the rear frame assembly, and the fixing pieces are detachably connected to the two fixing rods.

In one embodiment, the front wheel comprises a hub and a tire body, the hub being a support body; the tire body surrounds the outside of wheel hub, drive arrangement sets up the inboard of wheel hub.

In one embodiment, a charging interface is arranged on one of the ports of the rotating shaft in a penetrating manner, the charging interface is electrically connected with the circuit board, and a charging hole plug is detachably arranged on the charging interface.

In one embodiment, the motor main body comprises a stator component and a rotor component, wherein the stator component and the rotor component are respectively arranged on the rotating shaft in a penetrating way, and the rotor component is connected with the rotating shaft through a bearing; the stator assembly comprises a stator support, the stator support is fixedly arranged on the hub, and a plurality of battery core groups and the circuit board are fixedly arranged on the stator support.

In one embodiment, the stator assembly further comprises a stator core and a stator winding, the stator winding is arranged on the stator core, the stator support comprises a support frame, a fixing ring arranged on the outer side and a shaft sleeve ring arranged on the inner side, the support frame is connected with the shaft sleeve ring and the fixing ring, the stator core is arranged on the fixing ring, the stator support is fixed on the rotating shaft through the shaft sleeve ring, and a plurality of mounting positions for mounting the battery core group are uniformly arranged on the support frame at intervals along the circumferential direction of the rotating shaft.

In one embodiment, the rotor assembly comprises a rotor support and a rotor sleeve ring, the rotor support is arranged on the rotating shaft through a bearing, permanent magnets are uniformly arranged on the inner side of the rotor sleeve ring at intervals along the circumferential direction, the stator windings are matched with the permanent magnets in position, and the rotor support is fixedly arranged on two sides of the rotor sleeve ring.

In one embodiment, the connecting device comprises a connecting pipe, two shock absorbing members, two connecting rods and a mud guard; the connecting pipe is detachably connected to the front frame assembly; the two damping parts are respectively arranged at the lower end of the connecting pipe; the two connecting rods are respectively fixedly arranged below the corresponding damping parts and are respectively connected with two ends of the rotating shaft; the mud guard is fixedly arranged on the two connecting rods and above the tire main body.

In one embodiment, disc brake devices are respectively arranged on the power front wheel assembly and the rear wheel assembly; the two disc brakes are respectively connected with the handle assembly.

In one embodiment, a shock absorber is disposed between the rear wheel assembly and the rear frame assembly; the seat cushion assembly is provided with an adjusting lock body at the connecting part of the seat cushion assembly and the rear frame assembly.

Compared with the prior art, the intelligent folding bicycle with the power wheel has the beneficial effects that:

the intelligent folding bicycle with the power wheels realizes folding operation of the two frame assemblies through the rotating assembly, simultaneously integrates the battery core group and the circuit board in the power front wheel assembly, so that the intelligent folding bicycle is compact in structure, and is detachably connected to the front frame assembly through the power front wheel assembly, thereby effectively solving the problems that the power wheels of the traditional electric bicycle are not detachably connected to a bicycle body and are inconvenient to store and transport;

according to the intelligent folding bicycle with the power wheel, the plurality of battery core groups are respectively arranged on the stator assembly, so that the stator assembly and the plurality of battery core groups are integrated together, the overall structure of the motor is more compact, and the overall size of the motor is further reduced; the plurality of battery core groups are arranged on the stator bracket, so that the battery core groups are integrated in the motor while the normal rotation of the motor is not influenced, good protection performance is further provided for the battery core groups, and the use safety of the motor is better ensured; meanwhile, the stator assembly and the battery core groups are integrated, so that accessories and circuits of the motor are more concise to arrange, and the motor is more convenient to produce and process.

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 illustration of a smart folding bicycle with a powered wheel of the present utility model, including a powered front wheel assembly;

FIG. 2 is a schematic top plan view of the intelligent folding bicycle with power wheels of FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic view of the intelligent folding bicycle with power wheel of FIG. 1 in a folded condition;

FIG. 4 is a schematic view of a front power wheel assembly of the intelligent folding bicycle having a power wheel of the present utility model shown in FIG. 1;

FIG. 5 is a schematic view of a portion of the exploded construction of the powered front wheel assembly of FIG. 4, including the front wheels, the drive means and the connecting means;

FIG. 6 is a schematic view of an exploded construction of the front wheel and drive unit shown in FIG. 5;

fig. 7 is a schematic view of the structure of the connecting device shown in fig. 5.

The figures indicate: a front frame assembly; a rear frame assembly; 13, rotating the assembly; 14, fixing the assembly; 141, a fixed rod; 142, a fixing member; 15, a power front wheel assembly; 151, front wheels; 1511, a hub; 1512, a tire body; 15121, an anti-slip member; 152, a driving device; 1521, rotating shaft; 15211 charging the plug; 1522, a motor body; 1523, a circuit board; 1524, a battery cell stack; 1525, end caps; 1526, a disc brake; 153, connection assembly; 1531, connecting the pipes; 1532, shock absorbing members; 1533, connecting rods; 1534, a mud guard; 16, a rear wheel assembly; 17, a handle assembly; 18, a cushion assembly; 181, adjusting the lock body; 19, foot pedal.

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 to 3, an intelligent folding bicycle with a power wheel of the present utility model may include a front frame assembly 11, a rear frame assembly 12, a rotating assembly 13, a fixing assembly 14, a power front wheel assembly 15, a rear wheel assembly 16, a handle assembly 17, a seat cushion assembly 18 and two pedals 19; the front frame assembly 11 and the rear frame assembly 12 are folded through the rotating assembly 13, so that the occupied space of the bicycle is reduced, and the bicycle is convenient to store and transport; the fixing component 14 is movably arranged between the front frame component 11 and the rear frame component 12, and is used for fixedly supporting the front frame component 11 and the rear frame component 12 after being relatively unfolded; the power front wheel assembly 15 is movably arranged on the front frame assembly 11 and drives the rear wheel assembly 16 to move; the rear wheel assembly 16 is movably arranged on the rear frame assembly 12 and moves along with the movement of the power front wheel assembly 15; the handle assembly 17 is disposed above the front frame assembly 11 and controls the direction of the bicycle; the seat cushion assembly 18 is provided on the rear frame assembly 12 with its height adjustable; the two pedals 19 are movably and symmetrically disposed on the front frame assembly 11 or the rear frame assembly 12, respectively, and in this embodiment, the two pedals 19 are movably and symmetrically disposed on the front frame assembly 11, respectively.

Referring to fig. 1 to 3, in the present embodiment, the rotating assembly 13 adopts a conventional rotating shaft structure, so specific rotating processes and specific structures thereof are not described herein, and only the present application is satisfied; the fixing assembly 14 includes two fixing rods 141 and fixing members 142, the two fixing rods 141 are respectively and fixedly disposed at corresponding positions on the front frame assembly 11 and the rear frame assembly 12, the fixing members 142 are detachably connected to the two fixing rods 141, and when the bicycle is unfolded, the fixing members 142 fixedly support the two fixing rods 141.

Referring to fig. 4 and 5, in the present embodiment, the front power wheel assembly 15 includes a front wheel 151, a driving device 152, and a connecting device 153; the front wheel 151 is disposed outside the driving device 152, and the driving device 152 drives the front wheel 151 to rotate; the connection means 153 is provided on the driving means 152, which is detachably connected to the front frame assembly 11.

Referring to fig. 4-6, in the present embodiment, the front wheel 151 includes a wheel hub 1511 and a tire body 1512, the wheel hub 1511 being a supporting body; the tire main body 1512 is wound around the outside of the wheel hub 1511, and the driving device 152 is disposed inside the wheel hub 1511; a plurality of anti-skid members 15121 are uniformly provided on the tire main body 1512, and friction force between the tire main body 1512 and the ground is increased by the plurality of anti-skid members 15121; specifically, the anti-slip member 15121 may be a bump or a stripe; in this embodiment, the anti-slip member 15121 is a stripe.

Referring to fig. 5 and 6, in the present embodiment, the driving device 152 includes a rotating shaft 1521, a motor body 1522, a circuit board 1523, a plurality of battery packs 1524, two end caps 1525 and a disc brake 1526; both ends of the rotation shaft 1521 are respectively disposed on the connection device 153; the motor main body 1522 is disposed on the rotating shaft 1521 in a penetrating manner, and the motor main body 1522 drives the rotating shaft 1521 to rotate; the circuit board 1523 and the plurality of battery core groups 1524 are respectively and fixedly integrated in the motor main body 1522, the circuit board 1523 is respectively and electrically connected with the motor main body 1522 and the plurality of battery core groups 1524, and the plurality of battery core groups 1524 provide electric energy for the motor main body 1522; the two end caps 1525 are respectively disposed at two ends of the motor main body 1522 and respectively pass through the rotating shaft 1521, and form a closed cavity with the motor main body 1522, and the circuit board 1523 and the plurality of battery core groups 1524 are disposed in the cavity; the disc brake 1526 is disposed on the rotating shaft 1521 and on a side of one of the end caps 1525; the disc brake 1526 is coupled to the handle assembly 17.

Referring to fig. 5 and 6, in this embodiment, a charging interface is disposed through one of the ports of the rotating shaft 1521, and the charging interface is electrically connected to the circuit board 1523, and in order to enhance the waterproof performance of the charging interface, a charging plug 15211 is detachably disposed on the charging interface, and specifically, the charging plug 15211 is a silica gel plug. In this embodiment, the motor main body 1522 includes a stator assembly and a rotor assembly, which are respectively disposed on the rotation shaft 1521 in a penetrating manner, and the rotor assembly is connected to the rotation shaft 1521 through a bearing; the stator assembly includes a stator support, the stator support is fixedly disposed on the hub 1511, a plurality of the battery core groups 1524 and the circuit board 1523 are fixedly disposed on the stator support, and the stator assembly, the circuit board 1523 and the plurality of the battery core groups 1524 are integrated together by fixedly disposing the plurality of the battery core groups 1524 and the circuit board 1523 on the stator assembly, so that the overall structure of the driving device 152 is more compact, and the overall volume of the driving device 152 is further reduced; the plurality of battery core groups 1524 are arranged on the stator bracket, so that the integration of the plurality of battery core groups 1524 in the motor main body 1522 is realized while the normal rotation of the motor main body 1522 is not influenced, and the plurality of battery core groups 1524 are further provided with good protection performance, so that the use safety of the driving device 152 is better ensured; meanwhile, the battery core groups 1524 and the stator assemblies are integrated, so that accessories and circuits of the motor are more concise, and the motor is more convenient to produce and process.

The stator assembly further comprises a stator core and stator windings, the stator windings are arranged on the stator core, the stator support comprises a support frame, a fixing ring arranged on the outer side and a shaft sleeve ring arranged on the inner side, the support frame is connected with the shaft sleeve ring and the fixing ring, the stator core is arranged on the fixing ring, the stator support is fixed on the rotating shaft 1521 through the shaft sleeve ring, a plurality of mounting positions for mounting the battery core groups 1524 are uniformly arranged on the support frame at intervals along the circumferential direction of the rotating shaft 1521, and the mounting positions are convenient for mounting the battery core groups 1524, so that the battery core groups 1524 can be well mounted on the stator assembly, and the battery core groups 1524 can be well integrated together to meet use requirements and production requirements and can also provide good protection for the battery core groups 1524; the mounting position is generally arranged in a through hole mode, so that the overall structure of the motor is more compact, the overall volume and weight of the stator assembly can be further reduced, and the driving device 152 is more portable; meanwhile, the installation positions are arranged at uniform intervals, so that when a plurality of battery core groups 1524 are matched and arranged on the corresponding installation positions, the mass distribution in the circumferential direction surrounding the rotating shaft 1521 is more uniform, and the normal operation of the motor is not influenced.

The rotor assembly comprises a rotor support and a rotor sleeve ring, the rotor support is arranged on the rotating shaft 1521 through a bearing, permanent magnets are uniformly arranged on the inner side of the rotor sleeve ring at intervals along the circumferential direction, the stator windings are matched with the positions of the permanent magnets, the rotor support is fixedly arranged on two sides of the rotor sleeve ring, the rotor support is fixedly connected with the rotor sleeve ring to form a firm integral structure, good protection performance is further provided for a plurality of battery core groups 1524 and stator assemblies, and the rotor sleeve ring and the rotor support are generally of metal structures and can better provide protection for a plurality of battery core groups 1524 and stator assemblies.

The circuit board 1523 is electrically connected to the motor main body 1522, the battery pack 1524, and the charging interface, and the control technology adopted by the circuit board is the prior art, so specific control processes and product models thereof are not described herein, and only the application is satisfied; be provided with wireless communication module on the circuit board 1523, through wireless communication module and remote controller wireless connection, thereby realize right the control of power front wheel subassembly 15, specifically, wireless communication module adopts the bluetooth wireless communication module, the control technique that the remote controller adopted is prior art yet, so need not repeat its specific control process and product model here, as long as satisfy this application can.

Referring to fig. 7, in the present embodiment, the connecting device 153 includes a connecting pipe 1531, two shock absorbing members 1532, two connecting rods 1533 and a mud guard 1534; the connection pipe 1531 is detachably connected to the front frame assembly 11; the two shock absorbing members 1532 are respectively disposed at the lower ends of the connection pipes 1531, and function to cushion jolts during the running of the bicycle; the two connecting rods 1533 are respectively and fixedly arranged below the corresponding shock absorbing members 1532 and are respectively connected with two ends of the rotating shaft 1521; the mud flaps 1534 are fixedly disposed on both of the connection bars 1533 and above the tire body 1512.

Referring to fig. 1-3, in this embodiment, in order to enhance the shock-proof function of the bicycle, a shock absorbing member is disposed between the rear wheel assembly 16 and the rear frame assembly 12, and the rear wheel assembly 16 is also provided with the disc brake 1526; the handle assembly 17 is provided with a bell and a brake handle, and the brake handle is connected with the corresponding disc brake 1526 through a brake cable; in some embodiments, the handle assembly 17 may further be provided with a phone holder, by which the phone is conveniently secured to the handle assembly 17. In this embodiment, an adjusting lock 181 is disposed at a connection portion between the cushion assembly 18 and the rear frame assembly 12, and the height of the cushion assembly 18 can be adjusted according to the actual requirement of the user by the adjusting lock 181; when the bicycle is folded, the two pedals 19 can be folded relative to the front frame assembly 11, thereby reducing the space occupied by the pedals 19 to some extent.

It should be noted that, the intelligent folding bicycle with the power wheel of the utility model realizes the folding operation between the front frame assembly 11 and the rear frame assembly 12 through the rotating assembly 13, thereby reducing the space occupied by the bicycle and facilitating the storage and transportation of the bicycle; while both of the pedals 19 are capable of being folded with respect to the front frame assembly 11; and detachably coupled to the front frame assembly 11 through the coupling pipe 1531; the plurality of battery packs 1524 provide electric energy for the motor main body 1522, and then are wirelessly connected with the circuit board 1523 through a remote controller, and the remote controller controls the motor main body 1522 to work, so as to drive the front wheels 151 to move, so that the rear wheel assembly 16 moves along with the power front wheel assembly 15.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

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. An intelligent folding bicycle with a power wheel is characterized by comprising a front frame assembly and a rear frame assembly which are folded through a rotating assembly; a fixed assembly movably disposed between the front frame assembly and the rear frame assembly; the movable power front wheel assembly is detachably arranged on the front frame assembly and comprises a front wheel, a driving device and a connecting device, wherein the front wheel is arranged on the outer side of the driving device, and the connecting device is arranged on the driving device and is detachably connected to the front frame assembly; the driving device comprises a rotating shaft, a motor main body, a circuit board, a plurality of battery core groups and two end covers; two ends of the rotating shaft are respectively arranged on the connecting device; the motor main body is arranged on the rotating shaft in a penetrating way; the circuit board and the battery cores are fixedly and integrally arranged in the motor main body respectively, and the circuit board is provided with a wireless communication module; the two end covers are respectively arranged at two ends of the motor main body and respectively penetrate through the rotating shaft; a rear wheel assembly movably disposed on the rear frame assembly; a handle assembly disposed above the front frame assembly; a cushion assembly provided on the rear frame assembly, the height of which can be adjusted; two pedals respectively and symmetrically arranged on the front frame assembly or the rear frame assembly.

2. The intelligent folding bicycle with a power wheel according to claim 1, wherein the fixing assembly comprises two fixing rods and a fixing piece, the two fixing rods are fixedly arranged at corresponding positions on the front frame assembly and the rear frame assembly respectively, and the fixing piece is detachably connected to the two fixing rods.

3. The intelligent folding bicycle with a power wheel of claim 1, wherein the front wheel comprises a hub and a tire body, the hub being a support body; the tire body surrounds the outside of wheel hub, drive arrangement sets up the inboard of wheel hub.

4. The intelligent folding bicycle with the power wheel according to claim 3, wherein a charging interface is arranged on one port of the rotating shaft in a penetrating manner, the charging interface is electrically connected with the circuit board, and a charging plug is detachably arranged on the charging interface.

5. The intelligent folding bicycle with a power wheel according to claim 4, wherein the motor main body comprises a stator assembly and a rotor assembly, which are respectively arranged on the rotating shaft in a penetrating way, and the rotor assembly is connected with the rotating shaft through a bearing; the stator assembly comprises a stator support, the stator support is fixedly arranged on the hub, and a plurality of battery core groups and the circuit board are fixedly arranged on the stator support.

6. The intelligent folding bicycle with a power wheel according to claim 5, wherein the stator assembly further comprises a stator core and a stator winding, the stator winding is arranged on the stator core, the stator support comprises a support frame, a fixing ring arranged on the outer side and a shaft sleeve ring arranged on the inner side, the support frame is connected with the shaft sleeve ring and the fixing ring, the stator core is arranged on the fixing ring, the stator support is fixed on the rotating shaft through the shaft sleeve ring, and a plurality of mounting positions for mounting a plurality of battery core groups are uniformly arranged on the support frame at intervals along the circumferential direction of the rotating shaft.

7. The intelligent folding bicycle with the power wheel according to claim 6, wherein the rotor assembly comprises a rotor support and rotor lantern rings, the rotor support is arranged on the rotating shaft through a bearing, permanent magnets are uniformly arranged on the inner side of the rotor lantern rings at intervals along the circumferential direction, the stator windings are matched with the permanent magnets in position, and the rotor support is fixedly arranged on two sides of the rotor lantern rings.

8. An intelligent folding bicycle with a power wheel according to claim 3, wherein the connecting device comprises a connecting pipe, two shock absorbing members, two connecting rods and a mudguard; the connecting pipe is detachably connected to the front frame assembly; the two damping parts are respectively arranged at the lower end of the connecting pipe; the two connecting rods are respectively fixedly arranged below the corresponding damping parts and are respectively connected with two ends of the rotating shaft; the mud guard is fixedly arranged on the two connecting rods and above the tire main body.

9. The intelligent folding bicycle with power wheel according to any one of claims 1-8, wherein disc brake devices are respectively arranged on the power front wheel assembly and the rear wheel assembly; the two disc brakes are respectively connected with the handle assembly.

10. The intelligent folding bicycle with power wheel of any one of claims 1-8, wherein a shock absorber is disposed between the rear wheel assembly and the rear frame assembly; the seat cushion assembly is provided with an adjusting lock body at the connecting part of the seat cushion assembly and the rear frame assembly.