CN209336928U - A kind of magnetic force energy-storage bicycle driving wheel - Google Patents

Abstract

The utility model discloses a kind of magnetic force energy-storage bicycle driving wheel, pass through the driving device being located in wheel rim, if on active magnet and wheel rim on the drive means by moving magnet, after people's booster, identical charges repel each other compresses magnetic repulsion because distance moves closer to for active permanent magnet and passive permanent magnet two, the process of magnetic force accumulation of energy is carried out when active permanent magnet being made to move closer to passive permanent magnet under the drive of manpower, when the magnetic repulsion energy of savings is also that manpower steps on crank and enters " dead angle " of bottom after peak value, its magnetic repulsion moment saved is discharged automatically in a manner of magnetic force ejection, the magnetic repulsion energy of savings is disposably acted on into passive permanent magnet assembly, the kinetic energy accelerated to make wheel rim obtain, and then acceleration rotation is carried out with runner hub, wheel is set still to obtain continuing to accelerate at " dead angle ", wheel is extended in fact Acceleration angle, thus improve manpower cycling energy conversion rate, make to cycle more labor-saving more brisk.

Description

A kind of magnetic force energy-storage bicycle driving wheel

Technical field

The utility model relates to bicycle accessories field more particularly to a kind of magnetic force energy-storage bicycle driving wheels.

Background technique

Bicycle is not only a kind of trip tool of green or the tool of a kind of physical training and enjoyment of playing, people ride After getting on the bus, it is to trample for one week for input power that the foot pedal with both feet in the left and right sides makees 360 ° respectively, i.e., external impetus drives Flywheel turns, flywheel drive the foreign steamer rotation of rear wheel, but same using direct-drive between the flywheel and wheel of bicycle at present The mode of gear, so that people, when riding, the every angle of foot pedal is consistent by dynamics, and the both feet of people are trampling one The power output of all angles is that have obvious non-uniform in week, and the mismatch that the two difference makes people's vehicle natural, bicycle obtains Acceleration it is unobvious and cause bicyclist laborious and fatiguability；Wherein, due to often stepping on one week, when the crank of bicycle (turns Arm or turn greatly) it is consistent with gravity direction when (when i.e. two cranks are perpendicular to the ground), step on most laborious when foot pedal.Here it is machines The so-called mechanism dead point of tool engineering science, this meets principle of dynamics.Bicycle is when level land or descending are ridden, usually by certainly The inertia of driving crank moves past dead point naturally to overcome it, but when cycling speed is relatively slow or goes up a slope, which compares It is prominent, since the direction of power is consistent with the direction of the arm of force at dead point, kinetic moment zero, the current kind of drive, so that " dead It cannot get power-assisted when point " angle, bicyclist caused to feel laborious and fatiguability when riding.

Therefore, there are above deficiencies for existing bicycle, in need further to innovate to bike tech.

Summary of the invention

It is this by all torque of foot-operated rotation the purpose of this utility model is to provide a kind of magnetic force energy-storage bicycle driving wheel The superfluous driving force of maximum period is automatically stored energy by permanent magnet device, and is existed again when torque occurs minimum It is released automatically in a manner of magnetic force ejection as subsequent drive power in energy storage device, accelerates bicycle more uniformly, certainly It drives a vehicle more laborsaving when riding.

To achieve the goals above, the utility model uses following technical scheme:

Wheel rim, the driving device being located in wheel rim, the axis skin in driving device, the wheel master for being nested in driving device center It axis, the first bearing being located between driving device and Wheel shaft, the second bearing being located between end cap and driving device and is located at The 3rd bearing of axis skin side；

The driving device and wheel rim are coaxially disposed, the driving device, comprising: axis skin, the actuating arm being located on axis skin With the drive arc being located on actuating arm, the actuating arm is equipped with active permanent magnet, and the drive arc is equipped with magnetic pole difference point First in tandem pulls permanent magnet and second to pull permanent magnet；

The wheel rim inner wall is equipped with groove, and the structure of wheel rim includes: the fixing seat being located in wheel rim, is located in fixing seat Passive permanent magnet, opposite the first driven permanent magnet of anticollision auxiliary permanent magnets, the magnetic direction that is located in groove and second from Dynamic permanent magnet.

Further, the described first driven permanent magnet and the second driven permanent magnet pull permanent magnet and second with first respectively Pull permanent magnet position corresponding, and there is a natural attraction between the sexes for every group of permanent magnetism magnetic pole iron being correspondingly arranged.

Further, described first permanent magnet and second is pulled to pull permanent magnet for arc, and fixation is assembled in drive arc Outside, the first driven permanent magnet and the second driven permanent magnet are also arc, are assembled in the groove of wheel rim inner wall.

Further, fixing seat both sides end panels are in sector shape, and wherein arc segment is fixed on the inside of wheel rim, fan The two sides in face are respectively equipped with permanent magnet mounting plate, and the passive permanent magnet is mounted on the corresponding face of active permanent magnet, work as quilt Dynamic permanent magnet and it is close by active permanent magnet when be parallel to each other.

Further, the active permanent magnet is located at the side of the rotation direction of actuating arm, the active permanent magnetism magnetic pole iron It is that identical charges repel each other with passive permanent magnetism magnetic pole iron.

Further, the fixing seat is equipped with anticollision auxiliary permanent magnets away from the corresponding side surface that actuating arm turns to, described It is parallel to each other when anticollision auxiliary permanent magnets and the close plane of active anticollision permanent magnet.

Further, the actuating arm backwards to rotation direction side be equipped with anticollision permanent magnet, and with active permanent magnet It is installed in series and is integrally formed magnet in same pedestal group, the anticollision permanent magnet is same sex phase with anticollision auxiliary permanent magnetic pole iron Reprimand.

Further, the wheel rim two sides are equipped with end cap, and the corresponding junction of the end cap is equipped with multiple screw holes, passes through Screw connection locks together end cap and wheel rim, the bicycle sealed hub being combined into one, and the installation of axis skin one end is certainly Driving flywheel, the other end install 3rd bearing.

Further, the driving device and wheel rim are divided into 3 sectors respectively, the driving device be equipped with 3 actuating arms, 3 drive arcs, the fixing seat of wheel rim are equipped with 3, and actuating arm and fixing seat correspond, and there are drives between adjacent fixing seat The space of dynamic arc operation.

Further, the first bearing and second bearing are respectively ball ball bearing, and the 3rd bearing is band-type brake system The controllable unilateral bearing of dynamic formula.

The magnetic force energy-storage bicycle driving wheel of the utility model, the advantage is that: by be located at driving device and First bearing between Wheel shaft, the second bearing being located between end cap and driving device and the third axis for being located at axis skin side It holds, due to the setting of three kinds of bearings, so that this driving wheel is realized three kinds of different rotating functions: one, not consuming input at runtime In the case where motive power, can any angle, high low velocity vehicle wheel side advance rotation side accumulation of energy, two, can discharge automatically after accumulation of energy Stored energy accelerates to wheel hub, three, controllable locking driving mechanism only allows unidirectionally forward acceleration；The actuating arm is equipped with Active permanent magnet, the fixing seat are equipped with passive permanent magnet, and the drive arc is equipped with first and permanent magnet and second is pulled to draw Dynamic permanent magnet, the wheel rim are equipped with the first driven permanent magnet and the second driven permanent magnet, and the accumulation of energy magnet component being equipped with is big by two Class: one kind is the magnet that identical charges repel each other, " the thrust group " of forward and reverse thrust is generated after compressed by magnetic repulsion, with compression The mode energy storage and release of magnetic repulsion, another kind of is the magnet that there is a natural attraction between the sexes, is generated after moderately pulling open a combination thereof position by external force " the pulling force group " of magnetic mutually pulling force, the energy storage and release by way of mutual dislocation, reset magnetic attracting force, this driving The operation taken turns in bicycle is realized efficiently using the above-mentioned intrinsic physical characteristic of the two with one " pushing away " one " drawing " complementary superposed type Energy storage makes in the operation of this magnetic force energy storage device with following function with releasing and can accelerate: (i) " thrust group ", one, ride in work as bicycle When the driving force of flywheel input, bicycle quick stress starting, when the driving force of input is sufficiently large, immediately automatically into Bian Hangzhuan Side energy storage mode, and the driving force inputted in the reasonable scope is directly proportional to energy storage capacity, two, reach peak value when the driving force of input When occurring low level immediately afterwards, energy storage is inverted, and magnetic reprimand energy is discharged between Shun, and the thrust for acting on wheel rim continues to accelerate to wheel； (ii) " pulling force group ", one, " energy level door " to the input of energy storage driving force provided with a locking access are only more than the energy level of setting Dynamics just opens energy storage；Two, the former substantially also functions to the positioning of the preparation starting point in work sector to actuating arm, this positioning It can be arranged according to the angle that product design needs with position, or be designed as adjustable；(iii) " two groups " operated above, when defeated When the driving force entered breaches " the energy level door " of locking, enter the process of trimming savings magnetic force energy before side drives immediately, once When " thrust group " release magnetic reprimand can continue wheel rim to accelerate, this " pulling force group " then relay adds in the form of magnetic pulling force between Shun Speed；

When drive wheel works, first passes through the first pulling permanent magnet and second and pull permanent magnet, the first driven permanent magnet and the Two driven permanent magnet groups at two groups of permanent magnet groups carry out sector in preparation work point positioning, carried out to pedal normally in the people that rides This two groups of magnetic poles of front and back are different after reinforcing, in nave boss, group is combined into the permanent magnet group distance that there is a natural attraction between the sexes and is gradually pulled open and mutually It misplaces, while being located at actuating arm anteposition pole combination is that the driving permanent magnet group distance that identical charges repel each other is moving closer to, immediately shape The relay magnetic force accumulation of energy for " drawing " complementary superposed type afterwards " is pushed away " before, and first permanent magnet and second is pulled to pull permanent magnetism at this time Iron, the first driven permanent magnet and the second driven permanent magnet group at two pairs of permanent magnet groups carry out dislocation pull open, active permanent magnet with The mutually exclusive permanent magnet progress of passive permanent magnet two is close, and the magnetic force of two groups of magnet occurs being pulled respectively and be compressed, So that magnet assemblies are the process entered in accumulation of energy, when the magnetic energy saved is sufficiently large, energy is after peak value with moment magnetic The mode of power ejection discharges, and the magnetic force energy of savings is disposably acted on passive permanent magnet assembly and wheel rim is driven to accelerate Rotation, and then accelerated with runner hub；Around here, it or has due to there is recoil strength when acceleration is excessive, to prevent from making rotating The anticollision auxiliary permanent magnets group of anticollision permanent magnet and corresponding fixed seat side on rear side of actuating arm is arranged in the possible mutual collision of component At the group of magnets that identical charges repel each other, reliable protective action is played；

From the foregoing, it will be observed that adding wheel foreign steamer by the driving wheel that this technical solution is arranged on bicycle rear Speed is obvious, and in the angle at " dead point ", wheel hub remains to be become helping for kinetic energy by after the magnetic force energy release saved bicycle Power, so that wheel accelerates fastly, and more labor-saving, in addition the 3rd bearing is single roll bearing, constitutes and realizes with control assembly The function of controllably unidirectionally accelerating, may be selected to control only permission driving wheel if needed and rotate forward does not allow to reverse, can be completely by storage Magnetic accumulation of energy be converted into and only allow forward driving force, while also having prevents slight magnetic force recoil from may pass express delivery to crank foot It sets foot on, keeps rider's leg more comfortable, can make the driving effect of cycling can be more labor-saving in this way, it is safer, accelerate faster, Improving cycling and leaning on human body power is the energy conversion efficiency of driving driving force.

Detailed description of the invention

Fig. 1 is a kind of main view sectional view of magnetic force energy-storage bicycle driving wheel provided by the utility model；

Fig. 2 is a kind of explosive view of magnetic force energy-storage bicycle driving wheel provided by the utility model；

Fig. 3 is a kind of driving device perspective view of magnetic force energy-storage bicycle driving wheel provided by the utility model；

Fig. 4 is a kind of wheel rim perspective view of magnetic force energy-storage bicycle driving wheel provided by the utility model.

Specific embodiment

The utility model provides a kind of magnetic force energy-storage bicycle driving wheel, to make the purpose of this utility model, technical solution And effect is clearer, clear, and the utility model is further described as follows in conjunction with drawings and embodiments.It should manage Solution, specific embodiment described herein only to explain the utility model, are not used to limit the utility model.

A kind of magnetic force energy-storage bicycle driving wheel provided by the utility model, structure is as shown in Figure 1, Figure 2, Figure 3, Figure 4, Include:

Wheel rim 10, the axis skin 21 in driving device 20, is nested in driving device 20 at the driving device 20 being located in wheel rim 10 The Wheel shaft 30 at center, the first bearing 31 being located between driving device 20 and Wheel shaft 30 are located at end cap 16 and driving dress The 3rd bearing 50 set the second bearing 40 between 20 and be located at driving device side, passes through first bearing 31 and second bearing 40 Setting, make between Wheel shaft 30, driving device 20 and wheel rim 10 by it is axial be connected realize integrated operating, make to store It can, release and can and higher efficiency be obtained to the transmission of wheel hub, the rotation in advancing to wheel is made to obtain guarantee more smoothly.

The driving device 20 is coaxially disposed with wheel rim 10, the driving device 20, comprising: the driving being located on axis skin 21 Arm 22 and the drive arc 23 being located on actuating arm 22, the actuating arm 22 are equipped with active permanent magnet 24, in the drive arc 23 The first pulling permanent magnet 25 and second equipped with magnetic pole difference in tandem pulls permanent magnet 26, and 10 inner wall of wheel rim is equipped with recessed Slot, the structure of wheel rim 10 include: the fixing seat 11 being located in wheel rim 10, are located at passive permanent magnet 14 in fixing seat 11, anti- Hit auxiliary permanent magnets 15, the magnetic direction being located in groove opposite the first driven permanent magnet 12 and the second driven permanent magnet 13.

Specifically, the first driven permanent magnet 12 and the second driven permanent magnet 13 respectively with first pull permanent magnet 25 and The initial position that second pulling permanent magnet 26 is located at sector is corresponding, is harmonious in running track plane, and the corresponding permanent magnetism of this group There is a natural attraction between the sexes combination ferromagnetic extremely, two groups of magnet poles corresponding in tandem are different；First driven 12 He of permanent magnet First pulls 25 position of permanent magnet corresponding, and magnetic pole combines for there is a natural attraction between the sexes, and the second driven permanent magnet 13 and second pulls 26 position of permanent magnet is corresponding, and magnetic pole be set as it is different with upper group there is a natural attraction between the sexes combines, in this way, the practical structure of the setting of two group of magnets At reliable strong " magnetic force interlocking array ", to actuating arm 20, preparation starting point carries out locking positioning in work sector.

Specifically, described first pulls permanent magnet 25 and second to pull permanent magnet 26 for magnetic shoe, and fixation is assembled in driving The outside of arc 23, and the first driven permanent magnet 12 and the second driven permanent magnet 13 are similarly magnetic shoe, and are assembled in wheel rim 10 In groove on inner wall, two kinds of magnetic shoes are arranged in a reasonable sector position and there are suitable gap, two groups of front and back magnetic poles Be set as two different there is a natural attraction between the sexes combinations, adjust magnetic shoe length can realize this group of magnetic force accumulation of energy of adjustment and magnetic relay when Between, two magnetic shoe gaps of adjustment can realize this group of magnetic force accumulation of energy of adjustment and release the dynamics of energy " energy level door ".

Specifically, the 11 both sides end panels of fixing seat are set as suitable thickness and spacing and in sector shapes, wherein arc Line segment is fixed on the inside of wheel rim 10, the two sides of covering of the fan be respectively equipped with the corresponding permanent magnet of installation by magnet mounting plate 18 and auxiliary Magnet mounting plate 17, the passive permanent magnet 14 is fixed on face corresponding with 22 rotation direction of actuating arm, as master, by two permanent magnetism Iron plane is parallel to each other when close.

Specifically, the active permanent magnet 24 is located at the side of the rotation direction of actuating arm 22, the active permanent magnet 24 It operates row orbit radius and is harmonious setting, and active permanent magnet 24 and passive permanent magnet with the passive permanent magnet 14 in fixing seat 11 Combination that 14 magnetic poles are set as that identical charges repel each other, the reinforcing of driving device 20 both will make close to and accumulation of energy, and in the reasonable scope, this When generate magnetic repulsion size and both it is close at a distance from be inversely proportional, it may be assumed that active permanent magnet 24 is with passive permanent magnet 14 closer to production Raw magnetic repulsion is bigger；Make active magnet permanent magnet 24 by applied force and is continued between each other by moving magnet permanent magnet 14 gradually close When, there is also energy storage is carried out in the form of compressing magnetic repulsion while presence to driving nave boss rotation, it is mutually right also to make simultaneously First answered pulls permanent magnet 25 and dynamic two to pull permanent magnet 26, the first driven permanent magnet 12 and second 13 groups of driven permanent magnet At " magnetic force interlocking array " generate dislocation, thus make to pull permanent magnet and driven permanent magnet also generation simultaneously with mutual magnetic force The auxiliary energy storage of traction form, result in formation of the multistage energy storage of system, second level relay releases；It drives and fills from flywheel input power Set when starting turning, due to: compress the group of magnets of magnetic repulsion by dynamics be it is ascending, Magnetic force tracting group by dynamics be by greatly to It is small, and when energy discharges after accumulation of energy peak value then reverses are as follows: compress magnetic repulsion group of magnets issue recoil dynamics be by by force to weak, It is to grow from weak to strong that Magnetic force tracting group, which issues recoil dynamics, and two kinds of magnetic force accumulation of energys are complementary with the realization of exergonic different characteristics folded It closes, make energy that can store and discharge through magnetic force storage: energy is bigger, and it is more efficient, it is more stable.

In other examples, the fixing seat 11 is assisted away from the corresponding side surface that actuating arm 22 turns to equipped with anticollision The plane of permanent magnet 15, the anticollision auxiliary permanent magnets 15 and anticollision permanent magnet 27 is parallel to each other when close.The fixing seat 11 The corresponding side surface turned to away from actuating arm 22 is equipped with anticollision auxiliary magnet permanent magnet 15, the anticollision auxiliary permanent magnets 15 with it is anti- Hit permanent magnet 27 plane it is close when be parallel to each other, anticollision auxiliary permanent magnets 15 and 27 magnetic pole of anticollision permanent magnet are set as that identical charges repel each other Combination is buffered using the pad support of magnetic repulsion, and having prevents recoil strength of the front group of magnets after magnetic reprimand can discharge from causing actuating arm 22 With the possible collision of fixing seat 11, or it is necessary to when, the buffering adhesive of one layer of appropriateness can be sticked in magnet plane.

Further, the actuating arm 22 backwards to rotation direction side be equipped with anticollision magnet permanent magnet 27, and with master Dynamic permanent magnet 24 is installed in series on same main magnet mounting plate 28, and main magnet mounting plate 28 is equipped with magnet mounting hole 281, and two Magnet can be composed in series a magnet body or the magnet using whole secondary shape, the anticollision permanent magnet 27 and anticollision auxiliary permanent Its operating radius of iron 15 is harmonious, and magnetic pole is same sex mutual exclusion combination, generates magnetic repulsion using it and makees pad support buffering, prevents front magnetic Recoil strength of the iron group after magnetic reprimand can discharge causes possible component collision, effectively prevents actuating arm 22 and fixing seat 11 may Collision.

In embodiment, 10 two sides of wheel rim are equipped with end cap 16, and the corresponding junction of the end cap 16 is equipped with multiple spiral shells Wire hole, is locked together end cap 16 and wheel rim 10 by screw connection, and the bicycle sealed hub being combined into one will drive Component inside dynamic device 20 and shell wheel rim 10 is encapsulated, and prevents dust foreign matter etc. from entering, and is arranged on the end cap 16 Chimb installs spoke along spoke hole 161 is equipped with simultaneously, is equipped with the assembling of wheel, and axis skin 21 is installed on the right side of direction of traffic 50 component of controllable type unilateral bearing is installed in bicycle freewheel, left side.

When specifically used, the driving device 20 in wheel rim 10 synchronize be bisected into three sectors setting, it may be assumed that corresponding sector 22, three drive arcs 23 of actuating arm there are three setting altogether on position, there are three the total settings of the fixing seat 11 of the wheel rim 10, actuating arm 22 And drive arc 23 and fixing seat 11 correspond and match, there are transport drive arc 23 inside it on the inside of fan-shaped end face for fixing seat Capable gap；The present embodiment is set as three magnetic force energy-storage units, is existed by this driving wheel that three magnetic force energy-storage units construct Bicycle realizes automatically by Magnetic Energy Storage and release, and more riding, it is laborsaving, reliable and stable to accelerate, and closes manufacturing cost cost performance One example of reason.There can also be the magnetic force energy-storage units that other numbers are set in other examples；Material in relation to selection, It to rationally design and configure according to each position, metal material selection principles and requirements intensity is high, and it is light-weight, it is corrosion-resistant, herein also One particular/special requirement is magnetic conduction to be conducive to every magnetic etc., and major part selects conventional high-quality steel and aluminium alloy can be with；Permanent magnet It is all to select high-quality, stable strong magnet, each group magnet magnetic force size presses design requirement reasonable disposition.

Specifically, the first bearing 31 is that standard bicycle is combined by steel ball 32, wave crest 33, wave disk 34, it is also possible to often Sealed rolling bearing substitution is advised, the second bearing 40 is sealing single roll bearing, this bearing uses the light-duty rolling of high quality Resistance is few, and 3rd bearing 50 is the controllable unilateral bearing of brake sticking brake formula, also few using the light-duty rolling resistance of high quality as far as possible Bearing, can be arranged toggle switch in headstock according to the needs of bicyclist and control, and only allowing driving wheel to rotate forward after opening does not allow down Turn, efficiently can convert forward power for the magnetic force energy of storage, while preventing slight magnetic force recoil from may pass express delivery to song Tang is set foot on, and keeps rider's leg more comfortable, can make the driving effect of cycling can be more labor-saving in this way, safer, is accelerated Faster, improving cycling and leaning on human body power is the energy conversion efficiency of driving driving force.

In conclusion a kind of magnetic force energy-storage bicycle driving wheel provided by the utility model, by be located at driving device and First bearing between Wheel shaft, the second bearing being located between end cap and driving device and the third axis for being located at axis skin side It holds, due to the setting of three kinds of bearings, so that this driving wheel is realized three kinds of different rotating functions: one, not consuming input at runtime In the case where motive power, can any angle, high low velocity vehicle wheel side advance rotation side accumulation of energy, two, can discharge automatically after accumulation of energy Stored energy accelerates to wheel hub, three, controllable locking driving mechanism only allows unidirectionally forward acceleration；The actuating arm is equipped with Active permanent magnet, the fixing seat are equipped with passive permanent magnet, and the drive arc is equipped with first and permanent magnet and second is pulled to draw Dynamic permanent magnet, the wheel rim are equipped with the first driven permanent magnet and the second driven permanent magnet, and the accumulation of energy magnet component being equipped with is big by two Class: one kind is the magnet that identical charges repel each other, " the thrust group " of forward and reverse thrust is generated after compressed by magnetic repulsion, with compression The mode energy storage and release of magnetic repulsion, another kind of is the magnet that there is a natural attraction between the sexes, is generated after moderately pulling open a combination thereof position by external force " the pulling force group " of magnetic mutually pulling force, the energy storage and release by way of mutual dislocation, reset magnetic attracting force, this driving The operation in bicycle is taken turns using the above-mentioned intrinsic physical characteristic of the two, is realized efficiently with one " pushing away " one " drawing " complementary superposed type Energy storage is with releasing and can accelerate, this is also the accelerator for submitting next relay pulling of taking advantage of a situation again in the case where a motive power pushes, such as Same two people's speed of field runs relay race, make this magnetic force energy storage device run in there is following function: (i) " thrust group ", one, ride When bicycle flywheel input driving force when, bicycle quick stress starting, when the driving force of input is sufficiently large, immediately automatically into The side Bian Hangzhuan energy storage mode, and the driving force inputted in the reasonable scope is directly proportional to energy storage capacity, i.e., it is special using the physics of magnet Property, it tramples in a zone of reasonableness and more contributes, obtained acceleration is more obvious；Two, after the driving force of input reaches peak value with When there is low level, energy storage is inverted, and magnetic reprimand energy is discharged between Shun, and the thrust for acting on wheel rim continues to accelerate to wheel；(ii) it " draws Power group ", one, be located at drive arc and wheel rim two differences in tandem and the different permanent magnet group of magnetic pole has actually constituted " magnetic Power interlocks array ", the input of energy storage driving force is provided with " the energy level door " of a locking access, is only more than the energy level power of setting Degree just opens energy storage；Two, the former substantially also functions to the positioning of the preparation starting point in work sector to actuating arm, this positioning can It is arranged according to the angle that product design needs with position, or is designed as adjustable；(iii) " two groups " operated above, work as input Driving force when breaching " the energy level door " of locking, enter the process of trimming savings magnetic force energy before side drives immediately, once " pushing away When power group " release magnetic reprimand can continue wheel rim to accelerate, this " pulling force group " then relay accelerates in the form of magnetic pulling force between Shun；

When drive wheel works, first passes through the first pulling permanent magnet and second and pull permanent magnet, the first driven permanent magnet and the Two driven permanent magnet groups at two groups of permanent magnet groups carry out sector in preparation work point positioning, carried out to pedal normally in the people that rides This two groups of magnetic poles of front and back are different after reinforcing, in nave boss, group is combined into the permanent magnet group distance that there is a natural attraction between the sexes and is gradually pulled open and mutually It misplaces, while being located at actuating arm anteposition pole combination is that the driving permanent magnet group distance that identical charges repel each other is moving closer to, immediately shape The relay magnetic force accumulation of energy for " drawing " complementary superposed type afterwards " is pushed away " before, and first permanent magnet and second is pulled to pull permanent magnetism at this time Iron, the first driven permanent magnet and the second driven permanent magnet group at two pairs of permanent magnet groups carry out dislocation pull open, active permanent magnet with The mutually exclusive permanent magnet progress of passive permanent magnet two is close, and the magnetic force of two groups of magnet occurs being pulled respectively and be compressed, So that magnet assemblies are the process entered in accumulation of energy, when the magnetic energy saved is sufficiently large, energy is after peak value with moment magnetic The mode of power ejection discharges, and the magnetic force energy of savings is disposably acted on passive permanent magnet assembly and wheel rim is driven to accelerate Rotation, and then accelerated with runner hub；Around here, it or has due to there is recoil strength when acceleration is excessive, to prevent from making rotating The anticollision auxiliary permanent magnets group of anticollision permanent magnet and corresponding fixed seat side on rear side of actuating arm is arranged in the possible mutual collision of component At the group of magnets that identical charges repel each other, reliable protective action is played；

From the foregoing, it will be observed that adding wheel foreign steamer by the driving wheel that this technical solution is arranged on bicycle rear Speed is obvious, and in the angle at " dead point ", wheel hub remains to be become kinetic energy by after the magnetic repulsion energy release saved bicycle Power-assisted, so that wheel accelerates fastly, and more labor-saving, in addition the 3rd bearing is single roll bearing, is constituted with control assembly real The function of now controllably unidirectionally accelerating, may be selected to control only permission driving wheel if needed and rotate forward does not allow to reverse, can be completely by storage The magnetic accumulation of energy deposited, which is converted into, only allows forward driving force, while also having prevents slight magnetic force recoil from may pass express delivery to crank On foot-operated, keep rider's leg more comfortable, can make the driving effect of cycling can be more labor-saving in this way, it is safer, accelerate more Fastly, improving cycling and leaning on human body power is the energy conversion efficiency of driving driving force.

It should be understood that for those of ordinary skills, it can be modified or changed according to the above description, And all these modifications and variations all should belong to the protection scope of the appended claims for the utility model.

Claims (10)

1. a kind of magnetic force energy-storage bicycle driving wheel characterized by comprising wheel rim, is located at the driving device being located in wheel rim Axis skin in driving device, the Wheel shaft for being nested in driving device center, be located between driving device and Wheel shaft first Bearing, the second bearing being located between end cap and driving device and the 3rd bearing for being located at axis skin side；

The driving device and wheel rim are coaxially disposed, the driving device, comprising: axis skin, the actuating arm being located on axis skin and are set Drive arc on actuating arm, the actuating arm are equipped with active permanent magnet, and the drive arc is equipped with magnetic pole difference point front and back The first of arrangement pulls permanent magnet and second to pull permanent magnet；

The wheel rim inner wall is equipped with groove, and the structure of wheel rim includes: the fixing seat being located in wheel rim, the quilt being located in fixing seat The first opposite driven permanent magnet of dynamic permanent magnet, anticollision auxiliary permanent magnets, the magnetic direction that is located in groove and second it is driven forever Magnet.

2. magnetic force energy-storage bicycle driving wheel as described in claim 1, it is characterised in that: the first driven permanent magnet and Two driven permanent magnets pull permanent magnet and second to pull permanent magnet position corresponding with first respectively, and every group is correspondingly arranged forever There is a natural attraction between the sexes for magnet poles.

3. magnetic force energy-storage bicycle driving wheel as claimed in claim 2, it is characterised in that: described first pulls permanent magnet and the Two pull permanent magnet for arc, and the fixed outside for being assembled in drive arc, the first driven permanent magnet and the second driven permanent magnetism Iron is also arc, is assembled in the groove of wheel rim inner wall.

4. magnetic force energy-storage bicycle driving wheel as described in claim 1, it is characterised in that: fixing seat both sides end panels In sector shape, wherein arc segment is fixed on the inside of wheel rim, and the two sides of covering of the fan are respectively equipped with permanent magnet mounting plate, described passive Permanent magnet is mounted on the corresponding face of active permanent magnet, when passive permanent magnet and by active permanent magnet it is close when be parallel to each other.

5. magnetic force energy-storage bicycle driving wheel as claimed in claim 4, it is characterised in that: the active permanent magnet is located at driving The side of the rotation direction of arm, the active permanent magnetism magnetic pole iron and passive permanent magnetism magnetic pole iron are that identical charges repel each other.

6. magnetic force energy-storage bicycle driving wheel as claimed in claim 5, it is characterised in that: the fixing seat turns away from actuating arm To corresponding side surface be equipped with anticollision auxiliary permanent magnets, the plane of the anticollision auxiliary permanent magnets and active anticollision permanent magnet is close When be parallel to each other.

7. magnetic force energy-storage bicycle driving wheel as claimed in claim 6, it is characterised in that: the rotation side backwards of the actuating arm To side be equipped with anticollision permanent magnet, and be installed in series with active permanent magnet and be integrally formed magnet in same pedestal group, it is described anti- It hits permanent magnet and anticollision auxiliary permanent magnetic pole iron is that identical charges repel each other.

8. magnetic force energy-storage bicycle driving wheel as described in claim 1, it is characterised in that: the wheel rim two sides are equipped with end cap, The corresponding junction of the end cap is equipped with multiple screw holes, locks together end cap and wheel rim by screw connection, is combined into Bicycle freewheel is installed in the bicycle sealed hub of one, axis skin one end, and the other end installs 3rd bearing.

9. magnetic force energy-storage bicycle driving wheel as described in claim 1, it is characterised in that: the driving device and wheel rim are distinguished Be divided into 3 sectors, the driving device is equipped with 3 actuating arms, 3 drive arcs, and the fixing seat of wheel rim is equipped with 3, actuating arm with Fixing seat corresponds, and there are the spaces of drive arc operation between adjacent fixing seat.

10. magnetic force energy-storage bicycle driving wheel as described in claim 1, it is characterised in that: the first bearing is by steel ball, wave The ball ball bearing that top, wave disk combine, the second bearing are sealed rolling bearing, and the 3rd bearing is that brake sticking brake formula can Control unilateral bearing.