CN207773358U - A kind of bicycle power-assisted device and the bicycle with it - Google Patents

A kind of bicycle power-assisted device and the bicycle with it Download PDF

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Publication number
CN207773358U
CN207773358U CN201721580244.7U CN201721580244U CN207773358U CN 207773358 U CN207773358 U CN 207773358U CN 201721580244 U CN201721580244 U CN 201721580244U CN 207773358 U CN207773358 U CN 207773358U
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China
Prior art keywords
power
bicycle
assisted
assisted device
mounting portion
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CN201721580244.7U
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Chinese (zh)
Inventor
嵇鑫健
卜春轶
涂斌
陈召强
孙宁
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Ninebot Beijing Technology Co Ltd
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Ninebot Beijing Technology Co Ltd
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Abstract

The utility model provides a kind of bicycle power-assisted device and the bicycle with it, which includes:Mounting portion, mounting portion are removably mounted on cycle frame;Power-assisted portion, power-assisted portion are mounted on mounting portion, and power-assisted portion is drivingly connected with bicycle chainwheel, for driving bicycle chainwheel to rotate.The bicycle power-assisted device of the utility model can be removably mounted on existing bicycle by mounting portion by user at any time, have higher versatility, and it is convenient to replace, to significantly reduce use cost.

Description

A kind of bicycle power-assisted device and the bicycle with it
Technical field
The utility model is related to power assistive device technical fields, in particular to a kind of bicycle power-assisted device and have Its bicycle.
Background technology
At present moped be divided into In-wheel motor driving mode and in set system drive mode.In-wheel motor driving needs Add motor on wheel, but since motor quality is bigger, this causes its rotary inertia bigger, when power-assisted is not ridden, People needs to overcome larger inertia load that can just wheel hub be made to rotate, and generally requires the friction of bigger in braking and could realize Braking, therefore effect of riding is poor.System drive is set in contrast, and overcomes this disadvantage, but is generally required thus specially Door design cycle frame, force aid system and vehicle are sold together, cause price higher.
Utility model content
The main purpose of the utility model is to provide a kind of bicycle power-assisted device and with its bicycle, to solve Set in the prior art system drive and bicycle be an integral structure and the problem that causes versatility not strong.
To achieve the goals above, one side according to the present utility model provides a kind of bicycle power-assisted device, should Bicycle power-assisted device includes:Mounting portion, mounting portion are removably mounted on cycle frame;Power-assisted portion, the installation of power-assisted portion On mounting portion, power-assisted portion is drivingly connected with bicycle chainwheel, for driving bicycle chainwheel to rotate.
Further, power-assisted portion includes:Actuator, actuator are rotatably arranged on mounting portion, actuator with voluntarily Blockchain wheel drive connects;Power Component, Power Component are mounted on mounting portion, for providing power to actuator
Further, Power Component includes:Driving motor, driving motor are mounted on mounting portion, the output of driving motor End is drivingly connected with actuator.
Further, actuator includes:Interconnecting piece, interconnecting piece are removably connect with the output end of driving motor;Driving Wheel, driving wheel are fixed on interconnecting piece, and contained structure compatible with the sprocket of bicycle chainwheel is provided on driving wheel.
Further, driving wheel includes the first mounting plate, and the first mounting plate is fixed on interconnecting piece;Rotating roller, rotating roller To be multiple, multiple rotating rollers are provided at circumferentially spaced along the first mounting plate on the first mounting plate, adjacent two rotating rollers it Between form contained structure.
Further, driving wheel further includes the second mounting plate, and the first mounting plate and the second mounting plate are detachably connected, rotation Transfer roller is arranged between the first mounting plate and the second mounting plate.
Further, mounting portion includes the first fixation kit and the second fixation kit, and the first fixation kit and second are fixed Component is detachably connected, and the first fixation kit and the second fixation kit are matched for cycle frame to be clamped.
Further, the first fixation kit includes the first cushion block, and the second fixation kit includes the second cushion block, on the first cushion block It is provided with the first groove, the second groove is provided on the second cushion block, grasping part is formed between the first groove and the second groove, from Driving vehicle frame is set in grasping part.
Further, mounting portion further includes first clamping plate, is connect with the first fixation kit;Second clamping plate is fixed with second Component connects, and installation space is formed between first clamping plate and second clamping plate, and driving motor is arranged in installation space.
Further, the first recessing groove is provided in first clamping plate, the output end of driving motor is threaded through the first recessing groove In;The second recessing groove is provided in second clamping plate, the separate driving motor output end of driving motor is threaded through in the second recessing groove.
Another aspect according to the present utility model provides a kind of bicycle, which includes above-mentioned bicycle power-assisted Device.
Using the technical solution of the utility model, since the bicycle power-assisted device of the utility model includes that can drive voluntarily The power-assisted portion of blockchain wheel rotation and the mounting portion being removably mounted on power-assisted portion on cycle frame.User can be with When the bicycle power-assisted device of the utility model is removably mounted on existing bicycle by mounting portion, have it is higher Versatility, it is convenient to replace, to significantly reduce use cost.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide a further understanding of the present invention, this practicality Novel illustrative embodiments and their description are not constituted improper limits to the present invention for explaining the utility model. In the accompanying drawings:
Fig. 1 diagrammatically illustrates the overall structure figure of the embodiment of the bicycle power-assisted device of the utility model;
Fig. 2 diagrammatically illustrates the structure chart of the embodiment of the actuator of the bicycle power-assisted device of the utility model;
Fig. 3 diagrammatically illustrates the structure chart of the embodiment of the first clamping plate of the bicycle power-assisted device of the utility model;
Fig. 4 diagrammatically illustrates the structure chart of the embodiment of the first clamping plate of the bicycle power-assisted device of the utility model;
Fig. 5 diagrammatically illustrates the structure chart of the embodiment of the first cushion block of the bicycle power-assisted device of the utility model;
Fig. 6 diagrammatically illustrates the structure chart of bicycle chainwheel;And
Fig. 7 diagrammatically illustrates the structure chart of the Power Component of the bicycle power-assisted device of the utility model.
Wherein, above-mentioned attached drawing includes the following drawings label:
10, mounting portion;11, the first cushion block;12, the second cushion block;13, first clamping plate;131, mounting hole;132, it first steps down Slot;14, second clamping plate;141, the second recessing groove;20, power-assisted portion;21, actuator;211, interconnecting piece;2121, the first mounting plate; 2122, the second mounting plate;2123, rotating roller;22, Power Component;30, bicycle chainwheel;31, sprocket;40, cycle frame.
Specific implementation mode
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As recorded in background technology, In-wheel motor driving needs on wheel plus motor, but due to motor matter Measure bigger, this causes its rotary inertia bigger, and when power-assisted is not ridden, people needs to overcome larger inertia load that can just make Wheel hub rotates, and generally requires the friction of bigger in braking and could realize braking, therefore effect of riding is poor.Phase therewith Than, in set system drive and overcome this disadvantage, but generally require specially to design cycle frame thus, force aid system and whole Vehicle is sold together, causes price higher.
To solve the above-mentioned problems, referring to shown in Fig. 1 to Fig. 7, the embodiments of the present invention provide a kind of bicycle Power assisting device, the bicycle power-assisted device include mounting portion 10 and power-assisted portion 20, wherein mounting portion 10 is removably mounted on certainly It drives a vehicle on vehicle frame 40;Power-assisted portion 20 is mounted on mounting portion 10, and power-assisted portion 20 is drivingly connected with bicycle chainwheel 30, for driving Bicycle chainwheel 30 rotates.When installation, the power-assisted portion 20 in the present embodiment is mounted on mounting portion 10 by staff, and incite somebody to action this Mounting portion 10 in embodiment is mounted on cycle frame 40.User can be at any time by mounting portion 10 by the utility model Bicycle power-assisted device be removably mounted on existing bicycle, there is higher versatility, it is convenient to replace, to have Reduce use cost to effect.
Shown in Figure 1, in order to realize assist function, the power-assisted portion 20 in the present embodiment includes actuator 21 and power packages Part 22, actuator 21 are rotatably arranged on mounting portion 10, and actuator 21 is drivingly connected with bicycle chainwheel 30;Power Component 22 are mounted on mounting portion 10, for providing power to actuator 21.When installation, staff is by the actuator in the present embodiment It is installed in rotation on mounting portion 10, and the actuator 21 in the present embodiment is drivingly connected with bicycle chainwheel 30, power Component 22 is mounted on mounting portion 10, when Power Component 22 works, actuator 21 is made to move, and then driven certainly by actuator 21 Sprocket wheel 30 of driving a vehicle moves, and realizes power-assisted.
Specifically, the Power Component in the present embodiment includes driving motor, and driving motor is mounted on mounting portion 10, is driven The output end of dynamic motor is drivingly connected with actuator 21.When installation, staff by the actuator in the present embodiment rotationally It is drivingly connected with bicycle chainwheel 30 on mounting portion 10, and by the actuator 21 in the present embodiment, driving motor installation On mounting portion 10, when driving motor works, driving actuator 21 moves, and then drives bicycle chainwheel 30 by actuator 21 Power-assisted is realized in movement.
Shown in Figure 2, the actuator 21 in the present embodiment includes interconnecting piece 211 and driving wheel, and interconnecting piece 211 is detachable The output end of ground and driving motor connects, and driving wheel is fixed on interconnecting piece 211, is provided on driving wheel and bicycle chainwheel 30 31 compatible contained structure of sprocket.When installation, the sprocket 31 of bicycle chainwheel 30 stretches in the contained structure of driving wheel, When driving wheel rotates, the end wall of contained structure can drive sprocket 31 to rotate, and then realize the driving to bicycle chainwheel 30.Its In, the radius of the driving wheel in the utility model can be configured according to specific service condition, such as transmission ratio.
In order to reduce friction, specifically, the driving wheel in the present embodiment includes the first mounting plate 2121, the first mounting plate 2121 are fixed on interconnecting piece 211;Rotating roller 2123, rotating roller 2123 are multiple, and multiple rotating rollers 2123 are along the first mounting plate 2121 be provided at circumferentially spaced on the first mounting plate 2121, contained structure is formed between adjacent two rotating rollers 2123.Work When making, concurrently give birth to sliding friction by rotating roller 2123 and chain tooth contact makes the power-assisted process in power-assisted portion to reduce frictional force It is more smooth.
In order to ensure that the stability of the driving wheel in the present embodiment, the driving wheel in the present embodiment further include the second mounting plate 2122, the first mounting plate 2121 and the second mounting plate 2122 are detachably connected, and rotating roller 2123 is arranged in the first mounting plate 2121 and second between mounting plate 2122.When installation, the rotating roller 2123 in the present embodiment is mounted on the first peace by staff In loading board 2121, then the second mounting plate lid is located on the first mounting plate 2121, to which rotating roller 2123 is folded in first Between mounting plate and the second mounting plate, and then rotating roller 2123 is prevented to fall off.
In order to which the bicycle power-assisted component of the utility model is stably installed on bicycle, the installation in the present embodiment Portion 10 includes the first fixation kit and the second fixation kit, and the first fixation kit and the second fixation kit are detachably connected, the One fixation kit and the second fixation kit are matched for cycle frame 40 to be clamped.
Shown in Figure 5, the first fixation kit in the present embodiment includes the first cushion block 11, and the second fixation kit includes the Two cushion blocks 12 are provided with the first groove on first cushion block 11, the second groove, the first groove and second are provided on the second cushion block 12 Grasping part is formed between groove, cycle frame 40 is set in grasping part.When installation, pass through the first cushion block 11 and Cycle frame 40 is clamped in two cushion blocks 12, to which the bicycle power-assisted device in the present embodiment is stably installed at vehicle On frame 40..
Driving motor in order to facilitate the installation of, the mounting portion in the present embodiment further include first clamping plate 13 and second clamping plate 14, Wherein, it is connect with the first fixation kit;It is connect with the second fixation kit, forms installation between first clamping plate 13 and second clamping plate 14 Space, driving motor are arranged in installation space.
It is shown in Figure 3, be provided with the first recessing groove 132 in the first clamping plate 13 in the present embodiment, driving motor it is defeated Outlet is threaded through in the first recessing groove 132;The second recessing groove 141, the separate driving of driving motor are provided in second clamping plate 14 Motor output end is threaded through in the second recessing groove 141.Wherein, it is provided with mounting hole 131 in the first clamping plate 13 in the present embodiment, Driving motor is mounted on by screw on mounting hole 131.
Other side according to the present utility model provides a kind of bicycle, which includes that above-mentioned bicycle helps Power apparatus.
It can be seen from the above description that the above embodiments of the present invention achieve the following technical effects:
Since the bicycle power-assisted device of the utility model includes the power-assisted portion that bicycle chainwheel can be driven to rotate and will Power-assisted portion is removably mounted on the mounting portion on cycle frame.User can be at any time by mounting portion by the utility model Bicycle power-assisted device be removably mounted on existing bicycle, there is higher versatility, it is convenient to replace, to have Reduce use cost to effect.
It is noted that above-mentioned detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned attached drawing, " Two " etc. be for distinguishing similar object, without being used to describe specific sequence or precedence.It should be appreciated that using in this way Term can be interchanged in the appropriate case, so that presently filed embodiment described herein for example can be in addition to herein Sequence other than those of diagram or description is implemented.
In addition, term " comprising " and " having " and their any deformation, it is intended that it includes example to cover non-exclusive Such as, process, method, system, product or the equipment for containing series of steps or unit those of are not necessarily limited to clearly to list Step or unit, but may include not listing clearly or for intrinsic other of these processes, method, product or equipment Step or unit.
For ease of description, herein can with use space relative terms, as " ... on ", " in ... top ", " ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure Except different direction in use or operation.
For example, if the device in attached drawing is squeezed, it is described as " above other devices or construction " or " in other devices On part or construction " device after will be positioned as or " in other devices or constructing it " below other devices or construction " Under ".Thus, exemplary term may include " in ... top " and " in ... lower section " two kinds of orientation " in ... top ".It should Device can also other different modes positioning (be rotated by 90 ° or be in other orientation), and it is opposite to space used herein above Respective explanations are made in description.
In explanation in detail above, with reference to attached drawing, attached drawing forms a part of this paper.In the accompanying drawings, similar symbol Similar component number is typically determined, unless context otherwise indicates.In detailed description, attached drawing and claim Embodiment illustrated described in book is not meant to be restrictive.In the spirit for not departing from theme presented herein Or under range, other embodiments can be used, and can make other changes.It will be readily understood that as herein Illustrated in described and attached drawing, the aspect of the disclosure can be organized into broad category of different configuration, generation It replaces, be combined, divided and design, it is all these clearly to be considered in this paper.
Will be unrestricted according to the disclosure of particular embodiment described herein, it is intended to as various aspects Illustrate.It, can be in the case where not departing from spirit and scope of the present disclosure as will be clear to those skilled in the art Make many modifications and changes.Within the scope of the disclosure, functionally equivalent method and apparatus, in addition to it is those of exemplified here it Outside, from the point of view of book will be from the foregoing description clearly to those skilled in the art.Such modifications and changes intention falls into appended power In the range of sharp claim.The disclosure will be only by the clause of the appended claims and the given right of such claim Equivalent full scope limitation.It will be appreciated that the present disclosure is not limited to specific method, reagent, compound, composition or lifes Object system, it is of course possible to change.Also it will be appreciated that term as used herein is only for the specific embodiment of description Purpose, and be not intended to be restrictive.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (11)

1. a kind of bicycle power-assisted device, which is characterized in that the bicycle power-assisted device includes:
Mounting portion (10), the mounting portion (10) are removably mounted on cycle frame (40);
Power-assisted portion (20), the power-assisted portion (20) are mounted on the mounting portion (10), the power-assisted portion (20) and bicycle chain It takes turns (30) to be drivingly connected, for driving bicycle chainwheel (30) to rotate.
2. bicycle power-assisted device according to claim 1, which is characterized in that the power-assisted portion (20) includes:
Actuator (21), the actuator (21) are rotatably arranged on the mounting portion (10), the actuator (21) with The bicycle chainwheel (30) is drivingly connected;
Power Component (22), the Power Component (22) are mounted on the mounting portion (10), for giving the actuator (21) Power is provided.
3. bicycle power-assisted device according to claim 2, which is characterized in that the Power Component (22) includes:
Driving motor, the driving motor are mounted on the mounting portion (10), the output end of the driving motor and the drive Moving part (21) is drivingly connected.
4. bicycle power-assisted device according to claim 3, which is characterized in that the actuator (21) includes:
Interconnecting piece (211), the interconnecting piece (211) removably connect with the output end of the driving motor;
Driving wheel, the driving wheel are fixed on the interconnecting piece (211), are provided on the driving wheel and the bicycle chain Take turns the compatible contained structure of sprocket (31) of (30).
5. bicycle power-assisted device according to claim 4, which is characterized in that the driving wheel includes the first mounting plate (2121), first mounting plate (2121) is fixed on the interconnecting piece (211);
Rotating roller (2123), the rotating roller (2123) are multiple, and multiple rotating rollers (2123) are along first mounting plate (2121) be provided at circumferentially spaced on first mounting plate (2121), shape between adjacent two rotating rollers (2123) At the contained structure.
6. bicycle power-assisted device according to claim 5, which is characterized in that the driving wheel further includes the second mounting plate (2122), first mounting plate (2121) and second mounting plate (2122) are detachably connected, the rotating roller (2123) it is arranged between first mounting plate (2121) and second mounting plate (2122).
7. bicycle power-assisted device according to claim 3, which is characterized in that the mounting portion (10) includes the first fixation Component and the second fixation kit, first fixation kit and the second fixation kit are detachably connected, the first fixation group Part and second fixation kit are matched for the cycle frame (40) to be clamped.
8. bicycle power-assisted device according to claim 7, which is characterized in that first fixation kit includes the first pad Block (11), second fixation kit include the second cushion block (12), and the first groove is provided on first cushion block (11), described It is provided with the second groove on second cushion block (12), grasping part is formed between first groove and second groove, it is described Cycle frame (40) is set in the grasping part.
9. bicycle power-assisted device according to claim 8, which is characterized in that the mounting portion (10) further includes,
First clamping plate (13) is connect with first fixation kit;
Second clamping plate (14) is connect with second fixation kit, the first clamping plate (13) and the second clamping plate (14) it Between form installation space, the driving motor is arranged in the installation space.
10. bicycle power-assisted device according to claim 9, which is characterized in that be provided on the first clamping plate (13) The output end of first recessing groove (132), the driving motor is threaded through in first recessing groove (132);
The second recessing groove (141) is provided on the second clamping plate (14), the separate driving motor of the driving motor is defeated Outlet is threaded through in second recessing groove (141).
11. a kind of bicycle, which is characterized in that including the bicycle power-assisted device described in any one of claims 1 to 10.
CN201721580244.7U 2017-11-22 2017-11-22 A kind of bicycle power-assisted device and the bicycle with it Active CN207773358U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721580244.7U CN207773358U (en) 2017-11-22 2017-11-22 A kind of bicycle power-assisted device and the bicycle with it

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721580244.7U CN207773358U (en) 2017-11-22 2017-11-22 A kind of bicycle power-assisted device and the bicycle with it

Publications (1)

Publication Number Publication Date
CN207773358U true CN207773358U (en) 2018-08-28

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ID=63233625

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721580244.7U Active CN207773358U (en) 2017-11-22 2017-11-22 A kind of bicycle power-assisted device and the bicycle with it

Country Status (1)

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CN (1) CN207773358U (en)

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