CN202243940U - Combined speed increaser of tandem bicycle - Google Patents
Combined speed increaser of tandem bicycle Download PDFInfo
- Publication number
- CN202243940U CN202243940U CN2011202966812U CN201120296681U CN202243940U CN 202243940 U CN202243940 U CN 202243940U CN 2011202966812 U CN2011202966812 U CN 2011202966812U CN 201120296681 U CN201120296681 U CN 201120296681U CN 202243940 U CN202243940 U CN 202243940U
- Authority
- CN
- China
- Prior art keywords
- brake
- type
- ratchet
- speed increaser
- passive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Structure Of Transmissions (AREA)
Abstract
Energy provided by one person to a bicycle is finite and the expansion of the service radius of the bicycle is restricted. In order to ensure that the bicycle does not lose the excellent performance of zero energy consumption and zero pollution, the only way is that more than two people ride the same one bicycle to achieve the goal of increasing speed by increasing output energy. The embodiment of the utility model provides a combined speed increaser of a tandem bicycle. The combined speed increaser consists of a speed increaser I and a speed increaser II in a combined way. The tandem bicycle on which the speed increasers are to be installed is called as a prototype bicycle. The speed increaser I is installed at the position of a rear middle axle hub of the prototype bicycle. The speed increaser II is installed at the position of a rear wheel axle hub. Control handles of the speed increaser I and the speed increaser II are respectively fixed on the two sides of a handlebar and are connected with the speed increaser I and the speed increaser II through stay wires. The speed of a sample bicycle is 2.25 times of the speed of the prototype bicycle.
Description
Technical field
Bicycle is the handy walking-replacing tools of people, and there are several hundred million of bicycles in China, and the bicycle practical technique is the part of field of traffic application engineering.Along with the process of transportation modernization and the requirements of the times of energy-saving and emission-reduction, bike tech will develop rapidly, and is current to the mankind's quick, safe and reliable green of providing convenience.
Background technology
Under the influence of transport facility speed raising ground developing state, nearly all vehicle do one's utmost to equip with new and high technology means, the development situation that raises speed occurred with rapid changepl. never-ending changes and improvementsly in modern times.In the reality of scientific and technical high development, also highlight naturally as the problem of the bicycle of walking-replacing tool speed-raising.At up-to-date technology, new material, new process, and under the technical background of bicycle gears drive technology widespread usage promotes, make 2 people by bike the realization of compound type speedup problem become possibility.
Summary of the invention
2 people compound type speed increaser by bike are the compound type speed increasers that is formed by I, two speed increaser series combinations of II type, are called for short speed increaser.2 people that desire is installed speed increaser claim prototype engine by bike.The I type is installed in the position, back axis place of prototype engine, and the II type is installed in rear vehicle shaft Pi Chu position.Prototype engine just becomes the speedup car after installing speed increaser.
The people is bicycle " driving engine ", and single power of riding is claimed 1 power unit, uses N
0Represent.Then be 2 power units when 2 people ride, represent N=2N with N
0Behind the single bicycle of riding on the shelf with a people and 2 people load situation basically identical by bike, therefore the propulsive effort of two kinds of bicycles this moments is also basic identical, representes with F.According to functional theories, power equals power and multiply by the speed on the force direction, for single bicycle of riding band people on the shelf of back N is arranged then
0=FU
1, U in the formula
1Be single by bike with the speed of man-hour,
For the bicycle that 2 people ride, N=FU, U is 2 people speed by bike in the formula,
With N=2N
0Substitution gets U=2U
1, this explains that 2 people are high power bicycle by bike, and its speed can reach 2 times of the bicycle speed of wearing the people after single the riding, and speed increaser is a transfer device of realizing these 2 times of speed.
The over-speed gear ratio of prototype engine is i
0, the over-speed gear ratio of I, II type speed increaser is respectively i
1, i
2, then the over-speed gear ratio of speed increaser (speedup car) is i=i
0I
1I
2The speedup car that requires according on using must keep all good in-use performances of prototype engine, thus the speedup car over-speed gear ratio must be arranged is the over-speed gear ratio of prototype engine, i.e. i=i
0, the direct retaining that therefore requires I, II type must respectively have an over-speed gear ratio to equal 1, i.e. i
1=i
2=1, first requirement that must satisfy when this is design; The speedup car must have the performance of speedup again, second requirement that must satisfy when this is design, and this just requires I, II type respectively to have an over-speed gear ratio to keep off greater than 1 speedup, i.e. i
1＞1, i
2＞1, model machine selects these two over-speed gear ratios to be 1.5, i.e. i
1=i
2=1.5, so speed increaser just has only three gears, and is as shown in table 1: two kinds of array configurations are arranged during 2 gears in the table, and this is that the over-speed gear ratio of the speedup retaining of I, II type is all 1.5, i.e. i
1=i
2=1.5 reason is if select i
1≠ i
2The time, then speed increaser should possess 4 gears.
Table 1: each gear over-speed gear ratio of speedup car
Description of drawings
Accompanying drawing has provided the embodiment of compound type speed increaser model machine.
Fig. 1 is the compound type speed increaser at the installation site figure that 2 people go up by bike.
Among the figure: I is an I type speed increaser assembly, and II is an II type speed increaser assembly.
Fig. 2 is the front view of I type speed increaser among Fig. 1.
Fig. 3 is an A-A rotation profile among Fig. 2.
Figure: 1, I-type pedal crank; 2, I-drive axis; 3, I-type outer way? Automatic clutch; 4, I-drive sprocket disk access; 5, I-type inner check automatic clutch; 6, I-type seat ring gear; 7, I type drive sprocket; 8,61910-2Z bearing; 9,61905-2Z bearing; 10, I-type output sprocket; 11, I-type shaft leather envelope right cover; 12,61906-2Z bearings; 13, I-type planet carrier assembly; 14,61900-2Z bearings; 15, I-type planetary gear; 16, I-type ring gear; 17, I-type shaft skin envelope; 18, I type one-way brake pawl; 19, I type planetary gear bearing retainer; 20, I type one-way brake ratchet; 21,61910-2Z bearings; 22, I-type sun gear; 23,6004-2Z bearings; 24, I-type lock nut.
Fig. 4 is the B-B section-drawing among Fig. 3.
Among the figure: 25, the outer unidirectional self-acting clutch gib spring of I type; 26, the outer unidirectional self-acting clutch gib, 2 of I type, the driving axis of I type; 27, the outer unidirectional self-acting clutch passive part of I type; 28, the A end of the outer unidirectional self-acting clutch of I type.
Fig. 5 is the C-C section-drawing among Fig. 3.
Among the figure: 6, the ring gear seat of I type; 29, the I type in unidirectional self-acting clutch gib; 30, the I type in unidirectional self-acting clutch passive part; 31, the I type in unidirectional self-acting clutch A end; 2, the driving axis of I type; 32, the I type in unidirectional self-acting clutch gib spring.
Fig. 6 is the D-D section-drawing among Fig. 3.
Among the figure: 22, the sun gear of I type; 13, the pinion carrier assembly of I type; 16, the ring gear of I type; 15, the planetary wheel of I type; 14,61900-2Z bearing; 33, the compensating-gear shaft of I type.
Fig. 7 is the E-E section-drawing among Fig. 3.
Among the figure: 20, the uni-directional brake brake ratchet of I type; 34, I type uni-directional brake stop column; 17, the axle skin envelope of I type; 35, the uni-directional brake pawl axis of I type; 36, the uni-directional brake of I type braking ratchet; 37, the uni-directional brake brake bar of I type; 38, the uni-directional brake brake bar axle of I type; 39, the uni-directional brake brake bar return spring of I type; 40, the uni-directional brake brake pulling wire of I type.
Fig. 8 is the front view of II type speed increaser among Fig. 1.
Fig. 9 is a F-F rotation profile among Fig. 8.
Figure: 41, II type drive axis; 42, II type drive sprocket; 43, II-type one-way automatic clutch; 44, II-type ring gear shaft compartment right cover skin; 45,61905-2Z bearing ;? 46, II type planetary carrier assembly; 47,61906-2Z bearing; 48, II-type sun gear; 49, II type planetary gear; 50,61900-2Z bearing; 51, II-type ring gear axis Paper envelope; 52, II type planetary gear bearing retainer; 53, II-type one-way brake plate; 54,61811-2Z bearings; 55,61906-2Z bearings; 56, II-type one-way brake ratchet; 57, II-type rear axle bowl seat.
Figure 10 is Fig. 9 G-G section-drawing.
Among the figure: 44, the right lid of the ring gear axle skin envelope of II type; 58, the unidirectional automatic clutch gib of II type; 59, the unidirectional automatic clutch passive part of II type; 60, the unidirectional automatic clutch active part of II type; 41, the driving axis of II type; 61, the unidirectional automatic clutch gib spring of II type.
Figure 11 is Fig. 9 H-H section-drawing.
Among the figure: 51, the ring gear axle skin envelope of II type; 62, the planet pin of II type; 49, the planetary gear of II type; 48, the central gear of II type; 46, the planet carrier assembly of II type; 41, the driving axis of II type.
Figure 12 is Fig. 9 M-M section-drawing.
Among the figure: 53, II type uni-directional brake base plate; 56, the uni-directional brake brake ratchet of II type; 48, the sun gear of II type; 63, the uni-directional brake stop column of II type; 64, the uni-directional brake of II type braking ratchet; 65, the uni-directional brake of II type braking pawl axis; 66, the uni-directional brake brake rod of II type; 67, the uni-directional brake brake rod axle of II type; 68, the uni-directional brake brake rod pull back spring of II type; 69, the one-way brake backguy of II type.
Figure 13 is compound type speed increaser combination connection figure.
Figure: 1, I-type pedal crank; 2, I type drive axis; 3, I-type one-way automatic clutch outer; 4, I type drive sprocket and then set; 10, I-type output chain round; 17, I-type shaft and the shaft skin leather envelope right cover; 5, I-type automatic clutch inner way; 6, I shaped ring gear and the gear ring seat; 13, I-type planet carrier assembly; 15 , I-type planetary gear; 20, I-type one-way ratchet wheel brake and the brake; 22, I-type sun gear; 51, II-type ring gear axis Paper envelope; 49, II type planetary gear; 48, a sun gear type II; 56, II-type one-way ratchet wheel brake and the brake; 41, II type drive axis; 42, II type drive sprocket; 43, II-type automatic one-way clutch; 46, II type planetary carrier assembly.
Figure 14 is the planet circular system transmission diagram.
Figure 14-the 1st, the subjective figure of planetary system is among the figure: 1, sun gear; 2, ring gear; 3, planetary wheel; H, pinion carrier; Figure 14-the 2nd, the planet circular system left side figure of society is among the figure: 1, sun gear; 2, ring gear; 3, planetary wheel; H, pinion carrier.
The specific embodiment
The over-speed gear ratio i of prototype engine
0=2.25, prototype engine is selected back rim band brake type 2 people type by bike for use.
The principal parameter of model machine.The principal parameter of I type: sun gear tooth number Z
1=30, the tooth number Z of ring gear
2=60, planetary tooth number Z
3=15, the over-speed gear ratio i when directly keeping off
1=1, the over-speed gear ratio i during the speedup retaining
1=1.5; The principal parameter of II type: sun gear tooth number Z
1=30, the tooth number Z of ring gear
2=60, planetary tooth number Z
3=15, the over-speed gear ratio i when directly keeping off
2=1, the over-speed gear ratio i during the speedup retaining
2=1.5.
The over-speed gear ratio i=i of speed increaser (speedup car)
0I
1I
2, i=i during a retaining
0I=5.0625 when i=3.375, three keeps off during=2.25, two retainings.
With the model machine is embodiment, in conjunction with the model machine drawing, following content is described: installation site and the installation method of speed increaser on the prototype engine; Speed increaser is accepted the input of 2 power units simultaneously; I, the II type mode that is connected in series; The self-locking of train is theoretical; The transmission of planet circular system speedup is theoretical; The I type is made up of four parts, and four parts constitute three combined members again, the process that realization directly keeps off and speedup is kept off transmission; The II type is made up of three parts, and three parts constitute three combined members again, realizes the directly process of retaining, the transmission of speedup retaining.
Installation site and the installation method of speed increaser on the prototype engine.Figure 1: I type installed in the prototype car at the location of the rear axis skin by mechanical processing methods after the original car's central axis and radially expand the size of skin removed, so that the radially enlarged size and type I axis Paper envelope (17 in Figure 3) is consistent radial dimension, the I-axis of the skin envelope welded to the frame, so that the skin type I envelope through the shaft fixed to the frame of the prototype vehicle, and then fixed on the control to move the steering wheel, and with the brake cable to move connected to the I type (not shown), to complete the I-type vehicle towards the prototype installation; II type mounted on the rear axle skin office location, II type with spokes attached to the rear drive ring constituting the rear wheel assembly, the rear wheel assembly with the frame fixed to the rear axle, the control to move to the other side fixed to the steering wheel, and with the brake cable will move to connect with type II (not shown in the figure), and then install the I, II type between the drive chain on the completion of the prototype accelerator to install the car, prototype installation growth device after a growth vehicle;
Speed increaser is accepted the input of 2 power units simultaneously, and is shown in figure 13: the front cyclist drives the drive sprocket of I type and connects dish 4 through chain, and then drives the driving axis 2 of I type through the outer unidirectional self-acting clutch 3 of I type; The cyclist of back with pedal turn 1 directly drive the I type driving axis 2, drive like this axis 2 just accept simultaneously before and after 2 people's driven in common, 1 people is 1 power unit, so just realized the input of 2 power units;
I, the II type mode that is connected in series, shown in figure 13: the output chain gear 10 of I type drives the input of the drive sprocket 42 of II type as the II type through chain, has realized that the tail of I type connects the mode that is connected in series of the head of II type;
The self-locking of train is theoretical.Theory of machines according to the train transmission can be known: in train, if there is any one transmission component to accept two motions or power when input simultaneously, just whole train is become a rigid body by locked;
The transmission of planet circular system speedup is theoretical.The content of planet circular system transmission theory is a lot, simply states with regard to the related content of this problem for existing, and shown in figure 14: simple planet circular system is by sun gear 1, and the number of teeth is Z
1, revolution is n
1, ring gear 2, the number of teeth is Z
2, Z
2＞Z
1, revolution is n
2, pinion carrier assembly H (comprising planetary wheel 3), revolution is n
HThree parts are formed.Planet circular system is a dynamic gear train, can not calculate with the fixed shaft gear train theory, adopt mechanism's transformation approach to convert thereof into fixed shaft gear train usually after, calculate with the fixed shaft gear train theory again.The method of conversion is that whole train is added one-n
HRevolution after, make it become a new fixed shaft gear train.In the fixed shaft gear train after conversion: the revolution of sun gear is n
1-n
H, ring gear revolution be n
2-n
H, the pinion carrier assembly revolution be n
H-n
H=0.With the sun gear is the active input link, and ring gear is passive output link, and the over-speed gear ratio of the fixed shaft gear train after the conversion is:
M is the logarithm of external meshing tooth in the train in the formula, and m=1 in this train is so following formula does
Can derive sun gear by following formula is the member that is braked, at this moment n
1=0, the over-speed gear ratio when pinion carrier is passive output link for initiatively input link, ring gear is:
(A) Z in the formula
2＞Z
1So, have
Therefore over-speed gear ratio interval variation in 1＜i＜2, this is that the applied planet circular system speedup of this problem is theoretical;
The I type is made up of four parts, and four parts constitute three combined members again, the process that realization directly keeps off and speedup is kept off transmission.Four constituent elementss.The one, outer unidirectional automatic clutch; The installation site is shown in 3 among Figure 13 and Fig. 3, and active part is fixed on the drive sprocket 7 of I type and connects on the dish 4, and passive part is fixed on and drives on the axis 2; The structure of outer unidirectional automatic clutch is as shown in Figure 4: active part 28 has interior ratchet; Gib 26 and gib spring 25 are arranged on the passive part 27, and gib is pressed to the interior ratchet direction of active part 28 regularly under the gib spring action, under 2 cyclists' in front and back cooperation; Make outer unidirectional automatic clutch often be in bonding state, realize the input of 2 power units; The 2nd, interior unidirectional automatic clutch, the installation site is shown in 5 among Figure 13 and Fig. 3, and it is constructed as shown in Figure 5: the active part 31 that gib 29 and gib spring 32 are installed is fixed on and drives on the axis 2; Passive part 30 fixes with ring gear seat 6; Gib 29 is pressed to the ratchet direction of passive part 30 regularly under the effect of gib spring 32, when the revolution of active part 31 equals the revolution of passive part 30; The just combination automatically of interior unidirectional automatic clutch, on the contrary separation then surmounted automatically; The 3rd, planet circular system is like Fig. 3 and shown in Figure 6: be made up of central gear 22, ring gear 16, planet carrier assembly 13, planetary gear 15; The 4th, uni-directional brake; As shown in Figure 7: its standing part is made up of the braking ratchet 36, pawl axis 35, brake bar 37, brake bar axle 38, brake bar return spring 39, brake pulling wire 40, the stop column 34 that are fixed on skin envelope 17 left surface, is braked part and is brake ratchet 20.Realize non-braking mode; Just remove (not drawing among the figure) tension brake pulling wire 40, brake rod 37 anticlockwise direction are rotated through control; Thereby force the ratchet of braking the rotation of ratchet 36 clockwise directions and leaving brake ratchet 20; So uni-directional brake just is in non-braking mode, excessive for ratchet 36 is rotated, limit its rotational angle with stop column 34; When desire realizes braking mode; Just be rotated away from braking ratchet 36 to loosen the brake backguy 40, brake rod 37 clockwise direction under the effect of pull back spring 39 through removing; Braking ratchet 36 self is being laid particular stress under the power effect; Anticlockwise direction rotates and falls, and is stuck in the ratchet of brake ratchet 20, so uni-directional brake is in braking mode; Three combined members.The one, pedal turns pinion carrier combination of components member; Be called for short and initiatively import combined member; As shown in Figure 3: by passive part, the pedal of outer unidirectional self-acting clutch 3 turn 1, drive axis 2, in A end, the pinion carrier assembly 13 that comprises planetary wheel of unidirectional self-acting clutch 5 fix and form, initiatively import the function that combined member has the pinion carrier assembly fully; The 2nd, the sun gear combined member is called for short the combined member be braked, and is as shown in Figure 3: fixed by the brake ratchet 20 of sun gear 22 and uni-directional brake and form, the combined member that is braked has the function of sun gear fully; The 3rd, the ring gear combined member is called for short passive output combined member, and is as shown in Figure 3: passive part, output chain gear 10 by ring gear 16, ring gear seat 6, interior one-way brake power-transfer clutch 5 fix and form, and passive output combined member has the function of ring gear fully; The process that realization directly keeps off and speedup is kept off transmission.The one, I type speed increaser is realized the directly transmission process of retaining; As shown in Figure 3: the planetary wheel of initiatively importing in the combined member 15 is in the constant-mesh state with ring gear 16 in the passive output combined member; This is initiatively to import article one route that combined member drives passive output combined member; When one-way brake is in non-braking mode; In unidirectional self-acting clutch just be in bonding state automatically, just formed again this moment initiatively import combined member pass through in unidirectional self-acting clutch drive the second route of passive output combined member.Passive like this output combined member is just accepted the input of two motions or power simultaneously; Theoretical according to the train self-locking; Whole train is just become a rigid body by locked; This can only have been realized the transmission of direct retaining with initiatively importing combined member constant speed rotation in the same way on bearing 8, bearing 21 race, inners by locked rigid body; The 2nd, I type speed increaser is realized the transmission process of speedup retaining.It is as shown in Figure 3: when uni-directional brake is in braking mode; Just formed sun gear and be braked, the pinion carrier assembly is the active input link, and ring gear is the type of drive of passive output link; The speedup type of drive that is just meeting preamble formula (A); Realized the transmission process of speedup retaining owing to be the speedup transmission, in unidirectional self-acting clutch surmount separation automatically;
The II type is made up of three parts, and three parts constitute three combined members again, the process that realization directly keeps off and speedup is kept off transmission.Three constituent elementss.One way in Figure 9 automatic clutch 43, the structure shown in Figure 10: Active portion 60 fixed to the driving axis 41, the passive part of the ring gear shaft 59 and the skin envelope fixed to the right cover 44, the active part 60 iron 58 is installed on a card and the card iron spring 61, when the active portion 60 of the passive portion 59 is equal to the number of revolutions when the number of revolutions, the card 58 in the card iron iron under the action of spring 61, the card in the passive portion 59 of the inner ratchet teeth , with one-way automatic clutch is automatically when the rotational speed is higher than the passive part of the active portion of the number of revolutions, then automatically beyond the separation; second planetary gear train, as shown in Figures 9 and 11: the sun gear 48, the teeth Central axis Paper envelope 51, including the planetary gear assembly 46, including the composition of the carrier; third one-way brake shown in Figure 12: a fixed part of the stopper plate 53 fixed to the frame, the base plate with a brake pawl 64, the brake pawl shaft 65, the brake lever 66, the brake lever return spring 68, a brake cable 69 and the stopper 63 formed column, part of the brake ratchet wheel is braked 56; non-braking state to achieve , mounted on the handlebar to move the control to move the (not shown in the figure), pull the brake cable 69, the brake lever 66 is rotated counter-clockwise, forcing the brake pawl 64 is rotated clockwise and the braking separated from the ratchet teeth 56 ratchet one-way brake in a non-braking state it, in order not to make excessive rotation pawl 64, column 63 with the stopper to limit its rotational angle; nized way brake in the braking state, move the reverse direction to move the release brake control cable 69, the brake lever 66 in the return spring 68 is rotated clockwise under the action of the pawl 64 away from the brake, the brake pawl 64 under the force of their emphasis, counterclockwise? to turn down, the card 56 of the brake ratchet wheel ratchet mechanism, so it is one-way brake braking state; three composite member, shown in Figure 9: First, the combination of the drive sprocket planet carrier assembly member , referred to as active input composite members, by the drive sprocket 42, drive shaft 41, one-way clutch 43 is automatically part of the initiative, including the planetary gear carrier assembly 46 including a fixed phase composition, this combination has a planet carrier assembly member fully the role of ; second sun gear combinations member, referred to by the combination of the brake member, the sun gear 48 and the one-way brake braking ratchet wheel 56 is fixed composition, the combination of the sun gear member complete with action; third ring gear passive output combinations member, referred to as passive output combinations components, leather envelope from the ring gear shaft 51, the shaft skin envelope right cover 44, one-way clutch 43 automatic passive portion of the fixed components, this combination complete with ring gear member role; realization of direct block and growth process of the transmission gear.The one, realize the transmission process that II type speed increaser directly keeps off.As shown in Figure 9: the planetary gear of initiatively importing in the combined member 49 is in normal engagement with ring gear axle skin envelope 51 in the passive output combined member; This is initiatively to import article one route that combined member drives passive output combined member; When uni-directional brake is in non-on-position; Unidirectional automatic clutch 43 just is in bonding state automatically, has just formed this moment and has initiatively imported the second drive path that combined member drives passive output combined member by unidirectional automatic clutch 43 again.Passive like this output combined member is just accepted the input of two motions or power simultaneously; Just become a rigid body by locked according to the theoretical whole train of train transmission self-locking; This rigid body can only have been realized direct retaining transmission with initiatively importing combined member around bicycle rear axle constant speed rotation (not drawing among the figure) in the same way on rear axle bowl bearing; The 2nd, II type speed increaser is realized the transmission process of speedup retaining.It is as shown in Figure 9: when unidirectional automation is in braking mode; Just formed sun gear and be braked, the pinion carrier assembly is the active input link, and ring gear is the type of drive of passive output link; The speedup type of drive that is just meeting preamble formula (A); Realized the transmission process of speedup retaining, owing to be the speedup transmission, unidirectional self-acting clutch 43 just surmounts separation automatically.
Claims (10)
1.2 people's compound type speed increaser by bike is by I, the synthetic combined type speed increaser of two speed increaser series of II type, is called for short speed increaser, 2 people that desire is installed speed increaser claim prototype engine by bike; Installation site, the installation method of speed increaser on the prototype engine, prototype engine just becomes the speedup car after installing speed increaser; Speed increaser is accepted the input of 2 power units simultaneously; I, the II type mode that is connected in series; The I type is made up of four parts; Four parts constitute three combined members again; Realize directly retaining, speedup retaining transmission process; The II type is made up of three parts; Three parts constitute three combined members again; Realize directly retaining, speedup retaining transmission process.
2 according to claims 1, wherein the gearbox, wherein: the prototype accelerator installed, you must make the appropriate prototype transformation necessary in order to achieve a normal installation; I type installed in the prototype vehicle the central axis of the skin at the rear position, with mechanical processing methods after the original car's axis skin removed and radially enlarged size, so the enlarged radial shaft size and type I skin envelope consistent with the radial dimension of the I-shaft leather envelope welded to the frame, so I type leather envelope through the shaft fixed to the prototype frame; II-type rear axle instead of prototype cars with leather rim spokes mounted on the rear rims on the total composition Cheng, lap after the car with the rear axle assembly fixed to the frame.
3. according to the speed increaser described in claims 1; It is characterized in that: the people is the driving engine of bicycle; Unit price power by bike is 1 power position, is 2 power units when 2 people ride simultaneously, and the bicycle that 2 people ride is a high power bicycle; Its speed can reach 2 times of the bicycle speed of wearing the people after single the riding, and speed increaser is a transfer device of realizing 2 times of speed.
4. according to the speed increaser described in claims 1, it is characterized in that: I, the II type mode that is connected in series, the output chain gear of I type drives the input of the drive sprocket of II type as the II type through chain, has realized that the tail of I type connects the mode that is connected in series of II type head.
5. according to the speed increaser described in claims 1, it is characterized in that: the I type is made up of four parts, and the one, outer unidirectional automatic clutch; Active part is fixed on the axis drive sprocket of I type and connects on the dish; Passive part is fixed on the driving axis of I type, and active part has interior ratchet, and gib and gib spring are arranged on the passive part; Gib is pressed to the interior ratchet direction of active part regularly under the gib spring action; Under 2 cyclists' in front and back cooperation, make outer unidirectional automatic clutch often be in bonding state, realize the input of 2 power units; The 2nd, interior unidirectional automatic clutch; The active part that gib and gib spring are installed is fixed on and drives on the axis, and passive part and ring gear seat fix, and gib is under the effect of gib spring; Press to the ratchet direction of passive part regularly; When the revolution of active part equaled the revolution of passive part, interior unidirectional automatic clutch is combination automatically just, otherwise then surmounts separation automatically; The 3rd, planet circular system is made up of central gear, ring gear, planet carrier assembly, planetary gear; The 4th, uni-directional brake, its standing part is made up of the braking ratchet, pawl axis, brake bar, brake bar axle, brake bar return spring, brake pulling wire, the stop column that are fixed on the skin envelope left surface, is braked part and is brake ratchet; Realize non-on-position; Just remove the tension brake pulling wire by control; The brake bar counter-clockwise direction is rotated, thereby force the ratchet of braking the rotation of ratchet clockwise direction and leaving brake ratchet, so uni-directional brake just is in non-on-position; Excessive for ratchet is rotated, limit its rotational angle with stop column; When desire realizes on-position; Just loosen the brake backguy, brake bar are rotated away from braking ratchet, braking ratchet under self eccentric weight power effect at clockwise direction under the effect of return spring by removing; Counter-clockwise direction is rotated and is fallen; Be stuck in the ratchet of brake ratchet, so uni-directional brake is in on-position.
6. according to the speed increaser described in claims 1; It is characterized in that: three combined members of four component set-ups in the I type; The one, pedal turns pinion carrier combination of components member; Be called for short and initiatively import combined member, by passive part, the pedal of outer unidirectional self-acting clutch turn, drive axis, in A end, the pinion carrier assembly that comprises planetary wheel of unidirectional self-acting clutch fix and form, initiatively import the function that combined member has the pinion carrier assembly fully; The 2nd, the sun gear combined member is called for short the combined member be braked, is fixed by the brake ratchet of sun gear and uni-directional brake and forms, and the combined member that is braked has the function of sun gear fully; The 3rd, the ring gear combined member is called for short passive output combined member, by ring gear, ring gear seat, in passive part, the output chain gear of unidirectional self-acting clutch fix and form, passive output combined member has the function of ring gear fully.
7. according to the speed increaser described in claims 1; It is characterized in that: I type speed increaser is realized directly retaining, speedup retaining transmission process: the one, realize the directly transmission process of retaining; Planetary wheel and the ring gear in the passive output combined member initiatively imported in the combined member are in the constant-mesh state; This is initiatively to import article one route that combined member drives passive output combined member, when uni-directional brake is in non-braking mode, in unidirectional self-acting clutch just be in bonding state automatically; Just formed again this moment initiatively import combined member pass through in unidirectional self-acting clutch drive the second drive path of passive output combined member; Passive like this output combined member is just accepted the input of two motions or power simultaneously, and is theoretical according to train transmission self-locking, and whole train is just just become a rigid body by locked; This by locked rigid body can only be in the I type the race, inner of two bearings on initiatively import combined member in the same way constant speed rotate, realized direct retaining transmission; The 2nd, realize the transmission process that speedup is kept off; When uni-directional brake is in braking mode; Just formed that sun gear is braked, the pinion carrier assembly is for initiatively input link, ring gear are the type of drive of passive output link; Realized the speedup transmission process owing to be the speedup transmission, in unidirectional self-acting clutch surmount separation automatically.
8 according to claims 1, wherein the gearbox, characterized in that: II type consists of three components, one-way automatic clutch, active portion fixed to the drive axis, the passive portion of the ring gear axis Paper envelope and the envelope fixed to the right cover, mounted on the active portion of a card and the card iron iron spring, when the active portion of the number of revolutions equal to the number of revolutions of the passive part, the card in the card iron iron spring under the card is in the passive part of the ratchet teeth, the automatic clutch is automatically combined way, when the passive part of the active portion of the number of revolutions than the number of revolutions, then automatically beyond the separation; second planetary gear, the sun gear, ring gear shaft skin envelope, including the planetary gear components, including the planet carrier; third one-way stopper, the stopper fixing portion fixed to the base plate and the frame, the base plate with a brake pawl, the pawl shaft brake, the brake lever, the brake lever return springs, brake cable and the stopper column composed of part of the brake ratchet wheel is braked; order to achieve non-braking state when mounted on the handlebar to move the control to move the brake pull cable, the brake lever counter clockwise transmission, forcing the brake pawl and the braking ratchet wheel is rotated clockwise to separate the ratchet teeth, one-way brake is then in a non-braking state, in order not to make the ratchet rotation is too large, with a stopper to limit its rotation column angle, purports unidirectional brake in the braking state, the control will move the opposite direction to move to relax brake cable, brake lever return spring in the clockwise direction under the effect of the pawl away from the brake, the brake pawl emphasis in its own under the force of counter-clockwise down, the card of the brake ratchet wheel? ratchet mechanism, so it is in a braking state unidirectional brake.
9 according to claims 1, wherein the gearbox, wherein: II type in three parts constitute the three composite members, one drive sprocket combination planet carrier assembly member active input combinations of component referred to by the driver sprockets, shafts, one-way clutch automatic active parts, including the planetary gear carrier assembly including a stationary phase composition, this combination complete with planet carrier assembly member role; Second, the combination of the sun gear member, referred to as the braking combination of components, by the sun gear and one-way ratchet brake brake is fixed composition, this combination complete with sun gear member role; Third Ring passive output composite members, referred to output combinations passive components, leather envelope from the ring gear shaft shaft skin envelope right cover, one-way clutch automatic passive portion of the fixed components, this combination complete with ring gear member role.
10. according to the speed increaser described in claims 1; It is characterized in that: II type speed increaser is realized directly retaining, speedup retaining transmission process; The one, realize the transmission process that directly keeps off, import initiatively that the ring gear axle skin envelope in the planetary gear and passive output combined member is in normal engagement in the combined member, this is initiatively to import article one circuit that combined member drives passive output combined member; When uni-directional brake is in non-on-position; Unidirectional automatic clutch just is in bonding state automatically, and just formed this moment initiatively imports combined member drives passive output combined member again by unidirectional automatic clutch second drive line, and passive like this output combined member is just accepted the input of two motions or power simultaneously; Theoretical according to train transmission self-locking; Whole train is just become a rigid body by locked, this rigid body can only be on rear axle bowl bearing with initiatively import combined member around bicycle rear axle in the same way constant speed rotate, so realized direct retaining transmission process; The 2nd, realize the transmission process that speedup is kept off; When uni-directional brake is in on-position; Just formed that central gear is braked, the planet carrier assembly is for initiatively input link, ring gear are the kind of drive of passive output link; So realized speedup retaining transmission process, owing to be the speedup transmission, unidirectional automatic clutch just surmounts separation automatically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202966812U CN202243940U (en) | 2011-08-08 | 2011-08-08 | Combined speed increaser of tandem bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202966812U CN202243940U (en) | 2011-08-08 | 2011-08-08 | Combined speed increaser of tandem bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202243940U true CN202243940U (en) | 2012-05-30 |
Family
ID=46105225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202966812U Expired - Fee Related CN202243940U (en) | 2011-08-08 | 2011-08-08 | Combined speed increaser of tandem bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202243940U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106005229B (en) * | 2016-07-08 | 2019-02-26 | 张金星 | A kind of differential type driving wheel and differential double-driving bicycle driven |
-
2011
- 2011-08-08 CN CN2011202966812U patent/CN202243940U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106005229B (en) * | 2016-07-08 | 2019-02-26 | 张金星 | A kind of differential type driving wheel and differential double-driving bicycle driven |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2011102275A1 (en) | Electric bicycle | |
| US5242335A (en) | Planetary-gear train for hybrid-drive vehicles | |
| CN101973355B (en) | Lever ratchet wheel linkage bicycle | |
| CN202243940U (en) | Combined speed increaser of tandem bicycle | |
| CN101941501B (en) | Electric force assisting vehicle drive wheel hub | |
| CN101152895A (en) | Speed-changing bicycle and middle shaft planetary gear speed changer thereof | |
| CN202441821U (en) | Speed changing device in light vehicle | |
| CN201971124U (en) | Bicycle middle-axle planet gear speed-changing device | |
| CN202080418U (en) | Axile drive sprocket speed increaser for bicycle | |
| CN103935450A (en) | Power-assisting bicycle and power assisting method | |
| US20050014585A1 (en) | Combined out-in stroke mechanical transmission for facilitating and multiplying the speed of cycles and other pedal appliances | |
| CN202642022U (en) | Speed increaser of chainless bicycle | |
| CN201040574Y (en) | Bicycle center shaft structure | |
| CN217260537U (en) | Bicycle with novel wave box transmission bicycle speed changer | |
| CN201077518Y (en) | Electric motor vehicle minisize speeding booster | |
| CN205239828U (en) | Electric bicycle actuating system | |
| WO2020144715A1 (en) | Wheel mounted multi axis drive mechanism for unicycle, bicycle and reverse trikes | |
| CN206511064U (en) | damping transmission device | |
| CN202624565U (en) | Speed change device for bicycle | |
| CN201140772Y (en) | Accelerating bicycle | |
| CN210478936U (en) | Flywheel moped | |
| CN204368393U (en) | Speedup increases turns round change-speed box | |
| CN2299012Y (en) | Lever driving gear of bicycle | |
| CN201834159U (en) | Bicycle with levers linked with ratchet wheels | |
| CN105603687B (en) | Automatic reduction clutch of washing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Li Aiguang Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20170808 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |