CN201086766Y - Bicycle hub with power generation unit - Google Patents
Bicycle hub with power generation unit Download PDFInfo
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- CN201086766Y CN201086766Y CNU2007201521139U CN200720152113U CN201086766Y CN 201086766 Y CN201086766 Y CN 201086766Y CN U2007201521139 U CNU2007201521139 U CN U2007201521139U CN 200720152113 U CN200720152113 U CN 200720152113U CN 201086766 Y CN201086766 Y CN 201086766Y
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- pawl
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Abstract
The utility model is a bicycle wheel hub with a power generation unit that is assembled on a wheel hub on the bicycle front fork; the wheel hub comprises a wheel hub shaft, a wheel hub casing, a first and a second bearings and a power generation unit; the utility model is characterized in that the wheel hub casing is sleeved with more than two groups of magnetic iron sleeve collars, coils and iron cores; the electric angle between the magnetic iron sleeve collars are defined as an error difference; moreover, a clapboard is arranged between every two groups of the coils and the iron cores; besides, in each group of the coils and the iron cores, the coils and the iron cores are sleeved in a two-hook jaw sleeve inside, so as to form a group of jaw poles; thus, adjacent groups of the coils and the iron cores are sleeved in another two-hook jaw sleeve, so that an error difference can be formed between the group of jaw poles; therefore, the rider can step on the bicycle pedals to drive the wheel to rotate the wheel hub casing, in order that an electromagnetic effect can happen to generate current to reduce resisting torque, so as to reach the target of improve the running efficiency.
Description
Technical field
The utility model relates to bicycle structure, is meant the bicycle pattern hub structure with generator unit especially.
Background technology
Bicycle night running mostly the without a licence exposed installation be equipped with, easily fail to understand or pitch-dark causing danger because of sight line, therefore promptly there is the part bicycle to rely in its front fork flower hub and establishes generator unit, and utilize the bicycle pedal to drive wheel revolutions and make generator unit hub shell in produce generating electricity, make bicycle not only become a tool illumination functions and promote outside the security products when driving, more become tool modernization automatic speed-changing system and the following sci-tech product of using.
And just in the streets have the bicycle hub of generator unit, please cooperate and consult Fig. 1, Fig. 2, shown in Figure 3, it is to be assemblied on the colored hub of bicycle front fork 2, and is made up of with retaining element 9 hub axle 3, hub shell 4, cap 5, first and second bearing 6,7, generator unit 8, wherein
The one magnet collar 81 is form to be made into integration to be staggered to surround by several permanent magnets N, the S utmost point, and it is fixed on inner set room 41 peripheries of hub shell 4.
One first colludes pawl cover 82, and its inside is hollow and central authorities are provided with perforation 821, and its periphery then encircles to be established several and collude pawl 822, and is enclosed within on the hub axle 3 from room 41 open ends of hub shell 4.
One iron core 83 is to be made into integration, and its central authorities are provided with perforation 831, and is enclosed within on the hub axle 3 from room 41 open ends of hub shell 4.
One coil 84 is that circle is set around two ends on the collar 841 of position ring plate 8411, and the collar 841 central authorities then are provided with perforation 8411 and are enclosed within on iron core 83 outer peripheral edges.
One second colludes pawl cover 85, and its inside is hollow and central authorities are provided with perforation 851, and a metallic channel 852 that communicates with central perforation 851 is also established in its outside, and its periphery also encircles to be established several and collude pawl 853, and is enclosed within on the hub axle 3 from room 41 open ends of hub shell 4; And with second collude that pawl overlaps that 85 periphery rings establish several collude pawl 853 and first and collude pawl and overlap set several of 82 peripheries and collude arrangement, the fit that pawl 822 is the dislocation that extends mutually, and coil 84 and iron core 83 are linked in the inside, and then make first to collude pawl cover 82 and second and collude pawl cover 83 thereby form one group of pawl utmost point, collude pawl cover 82 and second first at last and collude pawl and overlap 85 outsides and collude pawl cover 82, iron core 83, coil 84 and second with nut 854 with first respectively and collude pawl and overlap 85 composition one.
One electric wire joint chair 86, be provided in a side of cap 5 outsides, its central authorities are provided with the perforation 861 that passes for hub axle 3, inside then is provided with metallic channel 862, for the 84 terminal leads 842 of the coil in being located at hub shell 4 can along second collude pawl overlap the set metallic channel of 85 end faces 852, through being located on the hub axle 3 and the guide groove 31 of position hub shell 4 rooms 41 open ends, through 86 central perforations 861 and inner lead grooves 554 of electric wire joint chair, and as the relaying joint seat of electric power output.
One retaining element 87 is that electric wire joint chair 86 is locked on cap 5 outside hub axles 3.
Anchor fitting 9 is that the locking of flower hub is assemblied on the bicycle front fork 2.
Rely on the combination of said structure, when stepping on the pedal position of bicycle, the user steps on action and when driving wheel, can make the hub shell 4 that is equipped with generator unit 8 in the wheel drive rotate, the magnet collar 81 in the room 41 that is fixed in hub shell 4 is rotated thereupon, and collude pawl cover 82 and second with first in it and collude pawl and overlap 83 iron core 83 and coil 84 are sheathed in the room 41, rely on first collude that pawl overlaps that 82 periphery rings establish several to collude pawl 822 be to collude pawl and overlap set several of 85 peripheries and collude the arrangement that pawl 853 is the dislocation that extends mutually with second, fit, and form one group of pawl utmost point, make at first pawl 822 and second that colludes that colludes pawl cover 82 and collude colluding in the pawl 853 of pawl cover 85, one receives the N utmost point magnetic line of force that the magnet collar 81 sends, otherwise one receives the S utmost point magnetic line of force that the magnet collar 81 sends, therefore, rely on the magnet collar 81 colluding pawl 822,853 outer sideway swivel, make first pawl 822 that colludes that colludes pawl cover 82 be the N utmost point, second collude in the pawl cover 833 and the cooresponding pawl 853 that colludes be first state of the S utmost point, the first adjacent next one that colludes pawl cover 82 colludes pawl 822 and is the S utmost point, second collude in the pawl cover 85 and cooresponding another collude pawl 853 and be second state of the N utmost point, so carry out reciprocation cycle, make two to collude pawl cover 82, produce alternately magnetic line of force on the iron core 83 that 85 magnetic circuits are communicated with along hub axle 3 directions, make and produce electric current in the coil 83 by the inboard magnetic line of force that produces alternately of coil 84, make electric current after rectification, behind rectifying and voltage-stabilizing, can provide the effect of a power source.
Yet, above-mentioned described kind has the bicycle hub of generator unit, because of its generator unit 8 just only by the single magnet collar 81 on room 41 peripheries that are fixed in hub shell 4, come with hub shell 4 in also only by single coil 84, one iron core 83 with sheathed first the colluding pawl cover 82 and second and collude pawl and overlap 85 and cooperate within it of coil 84 and iron core 83, make first collude that pawl overlaps that 82 periphery rings establish several collude pawl 822 and second and collude pawl and overlap set several of 85 peripheries and collude the arrangement that pawl 853 is the dislocation that extends mutually, fit, and form one group of pawl utmost point, order is colluded pawl 822 and is colluded in the pawl 853, one receives the N utmost point magnetic line of force that the magnet collar 81 sends, otherwise one receives the S utmost point magnetic line of force that the magnet collar 81 sends, relying on the magnet collar 81 colluding pawl 822,853 outer sideway swivel, make first pawl 822 that colludes that colludes pawl cover 82 be the N utmost point, second collude in the pawl cover 833 and the cooresponding pawl 853 that colludes be first state of the S utmost point, the first adjacent next one that colludes pawl cover 82 colludes pawl 822 and is the S utmost point, second collude in the pawl cover 85 and cooresponding another collude pawl 853 and be second state of the N utmost point, so carry out reciprocation cycle, make first to collude pawl cover 82, second colludes pawl overlaps the alternately magnetic line of force that produces on the iron core 83 that 85 magnetic circuits are communicated with along hub axle 3 directions, advance by the inboard magnetic line of force that produces alternately of coil 83 to make when producing electric current in the coil 84, to collude pawl 822 for the single magnet collar 81 and one group because of it, the start and stop torque (cogging torque) that 853 extend mutually attracts to produce as the magnetic pole process that aligns concerns, cause stepping on action drive wheel when the user steps on pedal position, the hub shell of establishing generator unit in wheel drives rotates to be done in the magnetoelectric effect generation electric current process, cause shake and form noise, and have much room for improvement.
Summary of the invention
Main purpose of the present utility model is: a kind of bicycle hub with generator unit is provided, reduces start and stop torque and then promote the running efficiency of its structure.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of bicycle hub with generator unit, it is to be assemblied on the colored hub of bicycle front fork, and is made up of hub axle, hub shell, cap, first and second bearing, generator unit and anchor fitting, wherein,
Hub axle, one end periphery vertically is provided with guide groove, and its two ends are established screw thread and are assembled on the front fork;
Hub shell, its vertically central authorities establish perforation and pass for hub axle, establish a room in it, the opening-like and ring of room one end is established thread segment, it is solid in it for the primary shaft bearing sleeve that the room other end is then axially established embedding slot;
Cap, its vertically central authorities establish perforation to pass for hub axle, and sealed with the set thread segment of room one end opening shape periphery of hub shell, its outside central authorities also establish an embedded slot and are nested with for second bearing;
Generator unit is to comprise:
The one magnet collar is to be staggered to surround by several permanent magnets N, the S utmost point to form, and it is to be fixed on the inner set room periphery of hub shell;
One first colludes the pawl cover, and its inside is hollow and central authorities are provided with perforation, and its periphery then encircles to be established several and collude pawl, and is enclosed within on the hub axle from the room open end of hub shell;
One iron core, its central authorities are provided with perforation, and are enclosed within on the hub axle from the room open end of hub shell;
One coil is that circle is set around two ends on the collar of position ring plate, and collar central authorities are provided with perforation and are enclosed within on the iron core outer peripheral edges;
One second colludes the pawl cover, and its inside is hollow and central authorities establish perforation, and a metallic channel that communicates with central perforation is established in its outside, and its periphery ring is established several and colluded pawl, and is enclosed within on the hub axle from the room open end of hub shell; And with second collude that pawl cover periphery ring establishes several collude pawl and first and collude set several of pawl cover periphery and collude pawl and be arrangement, the fit that extends mutually and misplace, and then coil and iron core sleeve be combined in the inside, and make first to collude pawl cover and second and collude the pawl cover and form one group of pawl utmost point, collude pawl cover and second first at last and collude the pawl cover outside and collude pawl cover, iron core, coil and second with nut with first respectively and collude the pawl cover and be combined into one;
Anchor fitting is that the locking of flower hub is assemblied on the bicycle front fork;
It is characterized in that: sheathed with the plural magnet collar in hub shell, it is poor that the electrical angle of each magnet cover interannular is done a dislocation, and be engaged in each magnet collar correspondence position, promptly from the room open end of hub axle position hub shell, being inserted in one group in regular turn is provided with several by: periphery ring and colludes first of pawl and collude the pawl cover, iron core, coil and periphery also are equipped with several and collude the structure that second of pawl colludes pawl cover composition, collude the pawl cover in each group by first, iron core, coil, second colludes the pawl cover forms between structure, rely on dividing plate to be separated, and collude the pawl cover by first at every group, iron core, coil and second colludes in the structure of pawl cover composition, make iron core, coil is nested with spacing its in-to-in first and colludes pawl cover and second and collude the pawl cover and form one group of pawl utmost point, it colludes the pawl that colludes on the pawl cover periphery, also collude the pawl cover with another group by first, iron core, coil and second colludes in the structure of pawl cover composition, with iron core, the collar, coil is nested with spacing its in-to-in and two colludes formed another group pawl utmost point of pawl cover in addition, set colluding between pawl on its periphery also made a dislocation angle at correspondence position.
Compared with prior art, adopt the advantage that the utlity model has of technique scheme to be: treadled cycle drives wheel, wheel drives hub shell and rotates and does magnetoelectric effect and produce the electric current process, can reduce start and stop torque and reaches and promote its running efficiency.
Description of drawings
Fig. 1: the local structure perspective exploded view that is concerned power generation unit in the existing structure;
Fig. 2: the sectional perspective combination schematic appearance that is concerned power generation unit in the existing structure;
Fig. 3: the combination generalized section that is existing structure;
Fig. 4: be in the structure of the present utility model, the local structure perspective exploded view of concerned power generation unit;
Fig. 5: be in the structure of the present utility model, the three-dimensional combination of the local structure of concerned power generation unit schematic appearance;
Fig. 6: be structural upright combination schematic appearance of the present utility model;
Fig. 7: be textural association generalized section of the present utility model;
Fig. 8: be in the structure of the present utility model, the magnet collar with collude pawl cover collude the pawl cross sectional representation;
Fig. 9: be in the structure of the present utility model, another group magnet collar and the cross sectional representation of colluding pawl of colluding the pawl cover.
Description of reference numerals: 2-front fork; The 3-hub axle; The 31-guide groove; The 32-screw thread; The 4-hub shell; The 41-room; The 411-thread segment; The 412-embedding slot; The 5-cap; The 51-perforation; The 52-embedding slot; The 6-bearing; The 7-bearing; The 8-generator unit; The 81-magnet collar; 82-colludes the pawl cover; The 821-perforation; 822-colludes pawl; The 83-iron core; The 831-perforation; The 84-coil; The 841-collar; The 8411-fixed aunular sheet; The 8412-perforation; 85-colludes the pawl cover; The 851-perforation; The 852-metallic channel; 853-colludes pawl; The 854-nut; 86-electric wire joint chair; The 861-perforation; The 862-guide channel; The 87-retaining element; The 88-dividing plate; 881-adjusts projection; The 9-anchor fitting; The A-dislocation is poor.
The specific embodiment
At first, see also Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 and shown in Figure 9: the bicycle hub that the utlity model has generator unit, it is still on the colored hub that is assemblied in bicycle front fork 2, and by hub axle 3, hub shell 4, cap 5, first and form with retaining element 9 with second bearing 6,7, generator unit 8, wherein, hub axle 3, one end periphery vertically are to be provided with guide groove 31, and its two ends are provided with screw thread 32 and are assembled on the front fork 2 and can not rotate.
The one magnet collar 81 is being made into integration, and being staggered to surround by several permanent magnets N, the S utmost point forms, and it is fixed on inner set room 41 peripheries of hub shell 4.
One first colludes pawl cover 82, and its inside is hollow and central authorities are provided with perforation 821, and its periphery then encircles to be established several and collude pawl 822, and is enclosed within on the hub axle 3 from room 41 open ends of hub shell 4.
One iron core 83 is to be made into integration, and its central authorities are provided with perforation 831, and is enclosed within on the hub axle 3 from room 41 open ends of hub shell 4.
One coil 84 is that circle is set around two ends on the collar 841 of position ring plate 8411, and the collar 841 central authorities then are provided with perforation 8411 and are enclosed within on iron core 83 outer peripheral edges.
One second colludes pawl cover 85, and its inside is hollow and central authorities are provided with perforation 851, and a metallic channel 852 that communicates with central perforation 851 is also established in its outside, and its periphery also encircles to be established several and collude pawl 853, and is enclosed within on the hub axle 3 from room 41 open ends of hub shell 4; And with second collude that pawl overlaps that 85 periphery rings establish several collude pawl 853 and first and collude pawl and overlap set several of 82 peripheries and collude arrangement, the fit that pawl 822 is the dislocation that extends mutually, and coil 84 and iron core 83 are linked in the inside, and then make first to collude pawl cover 82 and second and collude pawl cover 83 thereby form one group of pawl utmost point, at last first collude pawl cover 82 and second collude pawl overlap 85 outsides respectively with nut 854 with first collude that pawl overlaps 82, iron core 83, coil 84 and second collude pawl and overlap 85 and be combined into one.
One electric wire joint chair 86, be provided in a side of cap 5 outsides, its central authorities are provided with the perforation 861 that passes for hub axle 3, inside then is provided with metallic channel 862, for the 84 terminal leads 842 of the coil in being located at hub shell 4 can along second collude pawl overlap the set metallic channel of 85 end faces 852, through being located on the hub axle 3 and the guide groove 31 of position hub shell 4 rooms 41 open ends, through 86 central perforations 861 and inner lead grooves 554 of electric wire joint chair, and as the relaying joint seat of electric power output.
One retaining element 87 is that electric wire joint chair 86 is locked on cap 5 outside hub axles 3.
Anchor fitting 9 is that the locking of flower hub is assemblied on the bicycle front fork 2.
Rely on said structure to be formed, sheathed with the plural magnet collar 81 in hub shell 4 especially, and be example with sheathed two the magnet collars 81 that have 28 magnetic poles respectively, and with described two magnet collars 81 when being fixed in inner set room 41 peripheries of hub shell 4 in regular turn, the described two magnet collars 81 are installed do a dislocation at the electrical angle of relative position poor (differing 180 spends, see also Fig. 8 and shown in Figure 9), and be engaged in each the magnet collar 81 position, promptly from room 41 open ends of hub shell 4, on hub axle 3, be inserted in regular turn one group by: periphery ring is provided with several and colludes pawl 822 (as shown in Figure 4, to collude pawl and form 14 grooves be example to have 14) first collude pawl cover 82, iron core 83, coil 84 also is equipped with several with periphery and colludes pawl 852 (as shown in Figure 4, to collude pawl and form 14 grooves be example to have 14) second collude pawl cover 85 structures of being formed, and make wherein first to collude pawl cover 82 and second and collude one group of pawl utmost point of pawl cover 85 formation, collude pawl cover 82 in each group by first, iron core 83, coil 84 and second colludes between the structure of pawl cover 85 compositions, and rely on dividing plate 88 to be separated, 88 liang of outsides of described dividing plate are near peripheral region, and be provided with several and adjust projection 881, to collude pawl cover 82 by first with every group, iron core 83, coil 84 and second colludes in the structure of pawl cover 85 compositions, with iron core 83, coil 84 is nested with spacing its in-to-in first and colludes one group of pawl utmost point that pawl cover 82 and second colludes 85 formation of pawl cover, thereby also collude pawl with another group and overlap 82 by first, iron core 83, coil 84 and second colludes in the structure of pawl cover 85 compositions, with iron core 83, coil 84 is nested with spacing its in-to-in and in addition first colludes pawl cover 82 and second and collude pawl and overlap 85 formed another and organize pawl interpolars, the special hub shell 4 rotation working direction that cooperate generator unit 8 are also made a dislocation difference A (as shown in Figure 5).
And step on action and the drive wheel when the user steps on the pedal position of bicycle, wheel thereby drive hub shell 4 rotate, make in the room 41 that is fixed in hub shell 4, and the dislocation of its electrical angle is two the magnet collars 81 promptly thereupon during the one rotation that differ 180 degree, to make in the room 41 that is located at hub shell 4 wherein one group to collude pawl cover 82 by first, iron core 83, coil 84 and second colludes the structure that pawl cover 85 is formed, as with iron core 83, coil 84 sheathed within it first collude that pawl cover 82 and second colludes one group of pawl utmost point of pawl cover 85 formation collude pawl 832,853, receive the N utmost point magnetic line of force that the magnet collar 81 sends at one, otherwise one receives the S utmost point magnetic line of force that the magnet collar 81 sends, collude sideway swivel outside the pawl cover 85 and rely on the magnet collar 81 to collude pawl cover 82 and second first, make first pawl 822 that colludes that colludes pawl cover 82 be the N utmost point, second collude pawl cover 85 and the cooresponding pawl 853 that colludes be first state of the S utmost point, first collude pawl cover 82 another collude pawl 822 and be the S utmost point, second collude pawl cover 85 and cooresponding another collude pawl 853 and be second state (as shown in Figure 8) of the N utmost point, so carry out reciprocation cycle, make two to collude pawl cover 82, produce alternately magnetic line of force on the iron core 83 that 85 magnetic circuits are communicated with, advance by coil 83 is inboard to produce alternately magnetic line of force and make in the coil 83 and produce electric current along hub axle 3 directions.
Simultaneously, another group is colluded pawl cover 82 by first equally, iron core 83, coil 84, second colludes the structure that pawl cover 85 is formed, as with iron core 83, what sheathed first in it of coil 84 colluded that pawl cover 82 and second colludes that pawl cover 85 forms that another organizes the pawl utmost point colludes pawl 822,853, to become the S utmost point magnetic line of force that the reception magnet collar 81 sends at relative position, otherwise one receives the N utmost point magnetic line of force that the magnet collar 82 sends, and rely on described another group magnet collar 81 first to collude pawl cover 82 and second and collude pawl and overlap sideway swivel outside 85 in addition described, make first pawl 822 that colludes that colludes pawl cover 82 be the S utmost point, second collude in the pawl cover 85 and the cooresponding pawl 853 that colludes be first state of the N utmost point, first pawl 822 that colludes that colludes pawl cover 532 is the N utmost point, second collude in the pawl cover 85 and the cooresponding pawl 853 that colludes be second state (as shown in Figure 9) of the S utmost point, so carry out reciprocation cycle, make first to collude pawl cover 82 and second and collude pawl and overlap iron core 83 that 85 magnetic circuits are communicated with and produce alternately magnetic line of force, advance by coil 84 inboard generations to replace magnetic line of force and make another electric current of generation in the coil 84 along hub axle 3 directions; At last with described two groups of electric currents that produced behind bridge rectifier, make the whole generating unit can promote the efficient of running with big electric current output.
Step on action and drive hub shell 4 through wheel and rotate when the user steps on bicycle pedals portion, make in the room 41 that is fixed in hub shell 4, and its electrical angle is the i.e. one rotation thereupon of two magnet collars 81 that differs 180 degree by dislocation, and then in the corresponding room 41 that is located at hub shell 4 two groups collude pawl cover 82 by first respectively, iron core 83, coil 84, second colludes the structure that pawl cover 85 is formed, as with iron core 83, sheathed first the colluding pawl cover 82 and second and collude pawl and overlap 85 thereby form two groups of pawl utmost points within it of coil 84, and its first collude pawl cover 82 collude that pawl 822 and second colludes that pawl overlaps corresponding matching in 85 collude pawl 853, at described two magnet collars 81 (as described above, each magnet collar 81 is set as that to have 28 magnetic poles be example) be subjected to hub shell 4 rotations drive make its magnetic pole desire with first collude pawl cover 82 collude pawl 822, second collude in the pawl cover 85 and coorespondingly collude pawl 853 (as described above, colluding pawl cover 82 and second with first colludes pawl and overlaps 85 and be set as respectively and have 14 and collude pawl 822,853 and form that to have 14 grooves respectively be example) start and stop torque that produces as the magnetic pole process that aligns, to there be the dislocation of 180 degree electrical angles poor by means of 81 of described two magnet collars, making increases the magnet collar 81 and colludes pawl 822 in each start and stop torque cycle (360 degree/28=12.87 degree), 853 magnetic pole aligns number of times, and cooperate that the magnet collar 81 wherein cooperated first collude pawl cover 82 and second collude pawl overlap 85 collude pawl 822,853 cooperated with another magnet collar 81 first collude the pawls 822853 that collude that pawl cover 82 and second colludes pawl cover 85 and before cooperating hub shell 4 and wheel work, sail working direction, form a dislocation difference A design down, make the variation of start and stop torque thereby diminish, make and step on action drive wheel when the user steps on bicycle pedals portion, 4 rotations of wheel drive hub shell are done magnetoelectric effect and are produced in the electric current process, can fall end start and stop torque and the noise that is produced greatly, reach its running efficiency of lifting.
See also Fig. 1 of annex one, Fig. 2, Fig. 3, the comparison chart of Fig. 4, according to embodiment of the present utility model, it is poor to rely on the electrical angle do dislocation of described two groups of above magnet collars, with be increased in each start and stop torque in the cycle magnetic pole align number of times, make relatively its start and stop torque variation thereby diminish, cooperate again and collude the pawl cover first, iron core, coil, second colludes the pawl cover forms between structure, rely on dividing plate to be separated, and collude the pawl cover by first at every group, iron core, coil and second colludes the pawl cover and forms in the structure, with iron core, coil is nested with that spacing it is inner and collude pawl cover and second by first and collude pawl and overlap formed one group of pawl utmost point, it first colludes pawl cover and second and colludes the pawl that colludes on the pawl cover periphery, also collude the pawl cover with another group by first, iron core, coil and second colludes in the structure of pawl cover composition, with iron core, coil is nested with another group of spacing its in-to-in and colludes pawl cover and second by first and collude formed another group pawl utmost point of pawl cover, set colluding between pawl on its periphery, it is poor to do a dislocation at correspondence position, the variation of start and stop torque is diminished, make the generator unit running more smooth-going relatively.Wherein, Fig. 1 is the variation scheme drawing (the single magnet collar cooperates one group of pawl utmost point) of existing start and stop torque that generator unit produces; Fig. 2 cooperates the start and stop torque variation scheme drawing that two groups of pawl utmost points are produced when dislocation-free (the magnet collar and the pawl utmost point) with two magnet collars; Fig. 3 cooperates the start and stop torque variation scheme drawing that two groups of pawl utmost points are produced when pawl utmost point dislocation-free (electrical angles of magnet collar dislocation 180 degree, and) with two magnet collars; Fig. 4 cooperates the start and stop torque variation scheme drawing that two groups of pawl utmost points are produced (electrical angle of magnet collar dislocation 180, and the pawl utmost point is when also misplacing an angle, i.e. the utility model) with two magnet collars.
More than explanation is just illustrative for the utility model, and it is nonrestrictive, those of ordinary skills understand, under the situation of the spirit and scope that do not break away from claim and limited, can make many modifications, variation or equivalence, but but all will fall within the claim restricted portion of the present utility model.
Claims (3)
1. bicycle hub with generator unit, it is to be assemblied on the colored hub of bicycle front fork, and is made up of hub axle, hub shell, cap, first and second bearing, generator unit and anchor fitting, wherein,
Hub axle, one end periphery vertically is provided with guide groove, and its two ends are established screw thread and are assembled on the front fork;
Hub shell, its vertically central authorities establish perforation and pass for hub axle, establish a room in it, the opening-like and ring of room one end is established thread segment, it is solid in it for the primary shaft bearing sleeve that the room other end is then axially established embedding slot;
Cap, its vertically central authorities establish perforation to pass for hub axle, and sealed with the set thread segment of room one end opening shape periphery of hub shell, its outside central authorities also establish an embedded slot and are nested with for second bearing;
Generator unit is to comprise:
The one magnet collar is to be staggered to surround by several permanent magnets N, the S utmost point to form, and it is to be fixed on the inner set room periphery of hub shell;
One first colludes the pawl cover, and its inside is hollow and central authorities are provided with perforation, and its periphery then encircles to be established several and collude pawl, and is enclosed within on the hub axle from the room open end of hub shell;
One iron core, its central authorities are provided with perforation, and are enclosed within on the hub axle from the room open end of hub shell;
One coil is that circle is set around two ends on the collar of position ring plate, and collar central authorities are provided with perforation and are enclosed within on the iron core outer peripheral edges;
One second colludes the pawl cover, and its inside is hollow and central authorities establish perforation, and a metallic channel that communicates with central perforation is established in its outside, and its periphery ring is established several and colluded pawl, and is enclosed within on the hub axle from the room open end of hub shell; And with second collude that pawl cover periphery ring establishes several collude pawl and first and collude set several of pawl cover periphery and collude pawl and be arrangement, the fit that extends mutually and misplace, and then coil and iron core sleeve be combined in the inside, and make first to collude pawl cover and second and collude the pawl cover and form one group of pawl utmost point, collude pawl cover and second first at last and collude the pawl cover outside and collude pawl cover, iron core, coil and second with nut with first respectively and collude the pawl cover and be combined into one;
Anchor fitting is that the locking of flower hub is assemblied on the bicycle front fork;
It is characterized in that: sheathed with the plural magnet collar in hub shell, it is poor that the electrical angle of each magnet cover interannular is done a dislocation, and be engaged in each magnet collar correspondence position, promptly from the room open end of hub axle position hub shell, being inserted in one group in regular turn is provided with several by: periphery ring and colludes first of pawl and collude the pawl cover, iron core, coil and periphery also are equipped with several and collude the structure that second of pawl colludes pawl cover composition, collude the pawl cover in each group by first, iron core, coil, second colludes the pawl cover forms between structure, rely on dividing plate to be separated, and collude the pawl cover by first at every group, iron core, coil and second colludes in the structure of pawl cover composition, make iron core, coil is nested with spacing its in-to-in first and colludes pawl cover and second and collude the pawl cover and form one group of pawl utmost point, it colludes the pawl that colludes on the pawl cover periphery, also collude the pawl cover with another group by first, iron core, coil and second colludes in the structure of pawl cover composition, with iron core, the collar, coil is nested with spacing its in-to-in and two colludes formed another group pawl utmost point of pawl cover in addition, set colluding between pawl on its periphery also made a dislocation angle at correspondence position.
2. according to the described bicycle hub with generator unit of claim 1, it is characterized in that: dividing plate two outsides are provided with several near peripheral region and adjust projection.
3. according to the described bicycle hub with generator unit of claim 1, it is characterized in that: the cap outside also is provided with:
One electric wire joint chair, its central authorities are provided with the perforation that passes for hub axle, inside then is provided with metallic channel, for the coil end lead in being located at hub shell can along second collude the set metallic channel of pawl cover end face, through being located on the hub axle and the guide groove of position hub shell room open end, through the central perforation of electric wire joint chair and inner lead groove, and the relaying joint seat of exporting as electric power;
One retaining element is that the electric wire joint chair is locked on the hub axle of the cap outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201521139U CN201086766Y (en) | 2007-06-18 | 2007-06-18 | Bicycle hub with power generation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201521139U CN201086766Y (en) | 2007-06-18 | 2007-06-18 | Bicycle hub with power generation unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201086766Y true CN201086766Y (en) | 2008-07-16 |
Family
ID=39634360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201521139U Expired - Fee Related CN201086766Y (en) | 2007-06-18 | 2007-06-18 | Bicycle hub with power generation unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201086766Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106965876A (en) * | 2017-05-03 | 2017-07-21 | 天津金米特科技股份有限公司 | A kind of locking novel flower hub |
| CN107415579A (en) * | 2017-08-31 | 2017-12-01 | 宁波晟路车业有限公司 | A kind of bicycle drum brake flower hub to generate electricity |
| CN107733157A (en) * | 2017-11-15 | 2018-02-23 | 昆山唐泽新能源科技有限公司 | Power generating hub and use its vehicle |
| CN107733157B (en) * | 2017-11-15 | 2024-06-04 | 昆山唐泽新能源科技有限公司 | Power generation hub and vehicle using same |
-
2007
- 2007-06-18 CN CNU2007201521139U patent/CN201086766Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106965876A (en) * | 2017-05-03 | 2017-07-21 | 天津金米特科技股份有限公司 | A kind of locking novel flower hub |
| CN107415579A (en) * | 2017-08-31 | 2017-12-01 | 宁波晟路车业有限公司 | A kind of bicycle drum brake flower hub to generate electricity |
| CN107733157A (en) * | 2017-11-15 | 2018-02-23 | 昆山唐泽新能源科技有限公司 | Power generating hub and use its vehicle |
| CN107733157B (en) * | 2017-11-15 | 2024-06-04 | 昆山唐泽新能源科技有限公司 | Power generation hub and vehicle using same |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080716 |