CN201575113U

CN201575113U - Cylinder gearbox

Info

Publication number: CN201575113U
Application number: CN2010200003721U
Authority: CN
Inventors: 石铭正
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-03-30
Filing date: 2010-01-11
Publication date: 2010-09-08
Anticipated expiration: 2020-01-11

Abstract

A cylinder gearbox is disclosed. In the gearbox, a reverse gear can be disposed, the engagement and disengagement of the reverse gear and the rotating disc inner teeth can be controlled by hand, and the pressing fork can be controlled by hand to engage/disengage the sliding sleeve and rotating disc internal shaft hub; the first change-speed gear can be controlled to reverse by a front/back rotating switch, and a suction plate is controlled to adhere with an electromagnet to cause control the engagement and disengagement of the sliding sleeve and the rotating disc internal shaft hub. The gearbox is applied in the wheel hub motor of a motor bicycle, wherein a rear axle is passed through an input shaft having an inner hollow cavity; the rotor center is foxed on one end of the input shaft; the driving gear is fixed on the outer rim of an input shaft between an H-shaped disc and a fixed disc; the fixed wheel hub disc is fixed on one end of the rear axle; the internal shaft hub of the rotating disc is passed through the casing with the circumference inserted into the inner rim of an overrunning clutch disposed at the center of the rotating hub disc. The utility model develops the following applications: combining with the manual-automatic gear shifting; controlling a plurality of change-speed gears on one change-speed gear shaft by a gear pressing plate; disposing an overrunning clutch on the outer end of output shaft; and applying the cylinder gearbox on bicycle. Thereby the utility model reduces volume, enlarges speed difference, saves energy, reduces consumption and improves application performance.

Description

Cylinder gear box

Technical field

The utility model belongs to a kind of gearbox, speed changer, particularly a kind of cylinder gear box.

Background technique

The inventor has patent of invention number: ZL200610013307.0, " cylinder-shaped speed-changing box " and application for a patent for invention number: 200810211732.X, several inventions such as " cylinder gear box and control gear " and utility application are discussed cylinder gear box, more than discuss and still have shortcomings and deficiencies, present patent application is carried out perfect to it, make its gearshift steadily not beat tooth, and its multinomial application discussed, to be fit to multiple automatic catch, manually the control of retaining and auto-manual retaining is suitable for multiple electric vehicle, electronic two, the application structure of tricycle and bicycle.

The model utility content

The technical problem that the utility model solves is: provide a kind of cylinder gear box can be widely used in various motors, on oil-burning machine and the bicycle; For the application structure of reversing gear and reverse gear to the control of axle skin in sliding sleeve, the rotating disc and the manual structure of the cylinder gear box of retaining, automatic catch one; Manually keep off for the many retainings application controls on the change gear shaft, the application structure of this gearbox in electric motor car, the application structure on bicycle is discussed, and improves its application performance.

The technical solution of the utility model is:

A kind of cylinder gear box, it is configured with shrouding disc, the H letter disk, fixed tray, rotating disc, shell, shrouding disc one side connects electric motor end cap, the shrouding disc opposite side connects the H letter disk, H letter disk opposite side is connected and fixed dish and shell outside mouth, between H letter disk inner plane and shrouding disc bottom surface, dialling the interstage sleeve wheel is enclosed within on the wheel innermost tube of input shaft outer rim, the gear pressing plate is fixed on to be dialled on the interstage sleeve wheel, the gear pressing plate has domatic, gear wheel is dialled in the outside, the middle gear wheel of dialling, dial the engagement successively of interstage sleeve wheel, the outside group gear wheel is fixed on the outside and dials on the gear shaft, and the gear arm-tie is fixed on the outside and dials the gear shaft outer end, it is characterized in that: between outside fixed tray and the H letter disk mouthful locating stud is arranged, there is the rim of the mouth each web mouth joint, and sealing gasket is arranged; There is the shrouding disc flange shrouding disc top, there is H letter disk dome H letter disk top, several fixed tray side openings are arranged on the fixed tray periphery wall, the rotating disc internal tooth is arranged on the rotating disc, axle skin in the rotating disc is arranged in the rotating disc, between axle skin and output shaft bearing, free wheel device are arranged in the rotating disc, the shell upside has priming valve, the bottom side has on oil sump, the oil sump fuel outlet valve is arranged, and magnet is arranged on the fuel outlet valve; There is the shell arc surface in the shell outside;

This gearbox in the structure of electro-tricycle is: hollow pullover in input shaft one end has, interior hollow pullover bearing, the oil sealing that passes the shrouding disc center, be inserted in the motor shaft head outer rim, in arc key is arranged between hollow pullover and motor shaft, the separation steel ball is perhaps arranged, the input shaft the other end passes H letter disk center, and the termination penetrates in the bearing at fixed tray center; Free wheel device, bearing that the output shaft inner end is passed the rotating disc center successively pass pressure spring, sliding sleeve, penetrate another bearing at fixed tray center, and bearing, the oil sealing at shell center passed in the output shaft outer end; Driving gear is fixed on the input shaft between H letter disk and fixed tray, and the driving gear periphery has several lifting speed change gears; Several convex round platforms are arranged on the H letter disk inner plane, lacing wire is arranged, in several convex round platforms the antifriction metal (AFM) cover is arranged, below its two corresponding fixed tray inner plane, several convex round platforms are arranged, lacing wire is arranged, antifriction metal (AFM) cover bucket is arranged in the convex round platform, in the antifriction metal (AFM) cover bucket pressure spring is arranged, insert several change gear shafts, a reverse idler gear axle, a reverse shaft in this two corresponding antifriction metal (AFM) cover, antifriction metal (AFM) cover bucket, fixing lifting speed change gear, reverse idler gear on these gear shafts respectively, lifter wheel reverses gear; The lifting speed change gear comprises, is fixing on the same change gear shaft: wheel, lifting speed change gear return pulley on the lifting speed change gear; Fixing lifting speed change individual gears on the same change gear shaft; Wheel does not wait with the number of teeth of lifting speed change gear return pulley on the lifting speed change gear; Reverse idler gear comprises: take turns the reverse idler gear return pulley on the reverse idler gear; The lifter wheel that reverses gear comprises: take turns on the lifter wheel that reverses gear, the lifter wheel return pulley reverses gear; Driving gear is taken turns respectively with on the lifting speed change gear, is meshed with lifting speed change individual gears upside; Wheel engagement successively on driving gear and reverse idler gear and the lifter wheel that reverses gear; Lifting speed change gear return pulley, lifting speed change individual gears bottom side, the lifting of lifter wheel return pulley and rotating disc internal tooth deciliter reverse gear; Its structure of reversing gear is: pressing plate one end of fixed tray top is inserted in the reverse shaft outer rim below the lifter wheel return pulley that reverses gear, spacing by outer jump ring, its inboard downward depression bar that passes H letter disk inner plane that has successively, the depression bar bottom is fixed with presses fork, press the fork jaw to insert the sliding sleeve outer rim, sliding sleeve has inner spline groove to be enclosed within the external splines groove outer rim of output shaft, the output shaft outer rim of sliding sleeve below has pressure spring, sliding sleeve bottom side outer rim has engagement grooves, axle skin upside has joint flange in the rotating disc, after the gear pressing plate presses reverse shaft, press fork, press sliding sleeve, engagement grooves on the sliding sleeve combines with the joint flange of axle skin upside in the rotating disc, the lifter wheel return pulley driven rotary of reversing gear dish internal tooth, the reversing of drive output shaft, behind the gear pressing plate turn-off, pressure spring makes sliding sleeve separate with axle skin in the rotating disc; The structure or be arranged on reverse shaft bottom of reversing gear of electro-tricycle, reverse shaft bottom outer rim is passed release bearing, lasso, pressure spring, lasso downwards successively, reverse shaft is passed down through the set antifriction metal (AFM) cover of fixed tray inner plane, penetrate and press fork one end spacing by outer jump ring, pressure has been stuck the anti-post of turning round, and presses the jaw of fork to insert the sliding sleeve outer rim;

This gearbox is in the structure of electro-tricycle or use the lifting speed change gear of a retaining and positive switch produces and reverses gear, output shaft outer end in enclosure is provided with free wheel device, between week and output shaft the antifriction metal (AFM) cover is arranged in the free wheel device outside, inhale and draw box to be fixed on shell center outer rim;

This gearbox in the structure of electric vehicle is: rotating disc has the rotating disc internal tooth, and the axle intracutaneous has bearing, free wheel device is arranged in the rotating disc; Input shaft one end has inner spline housing, has inner spline groove, inner spline housing to pass bearing, the oil sealing at shrouding disc center in the inner spline housing, is inserted in the external splines groove of motor shaft spindle nose; The input shaft the other end passes H letter disk center, and the input shaft termination penetrates in the bearing at fixed tray center; The output shaft inner end pass axle intracutaneous in the rotating disc free wheel device, bearing, pass pressure spring, pass sliding sleeve, termination, output shaft inner end penetrates another bearing at fixed tray center, the output shaft outer end is passed output gear, is penetrated in the bearing at shell center; Several convex round platforms are arranged on the H letter disk inner plane, lacing wire is arranged, several convex round platforms are arranged below the fixed tray inner plane, lacing wire is arranged, several two corresponding spindle sockets are arranged in the convex round platform of two dishes, bearing is arranged in the spindle socket, at two corresponding bearing centres, inserting several change gear shafts, a reverse shaft; Speed change gear, reverse gear are arranged respectively on these gear shafts; Speed change gear comprises: take turns on the speed change gear, speed change gear return pulley, speed change gear have respectively: wheel does not wait with the speed change gear return pulley number of teeth on the speed change gear on the change gear shaft, and wheel equates with the speed change gear return pulley number of teeth on the speed change gear on perhaps some change gear shafts; Reverse gear comprises: wheel, reverse gear return pulley on the reverse gear; Several driving gears are fixed on the input shaft between H letter disk and fixed tray, several driving gears respectively with a periphery number change gear shaft on each speed change gear on wheel engagement, the wheel center has key to be fixed on the change gear shaft on the speed change gear, below the wheel cross-arm is arranged on the speed change gear, downward change gear shaft outer rim has synchronizer successively, synchronizer is by the synchronizer clutch collar, pressure spring, splined hub, synchronizing tooth ring is formed, there is inner spline groove to be enclosed within the external splines groove outer rim of change gear shaft in the splined hub, a speed change gear return pulley is arranged below the synchronizer, the engaging tooth for the treatment of that one is arranged on the speed change gear return pulley top, speed change gear return pulley and speed change gear between centers have needle bearing, speed change gear return pulley and rotating disc internal tooth engagement rotation; In the gear shaft of change gear shaft hollow have on short lifting rod, the short lifting rod lifting column cap is arranged, the separation steel ball is arranged, there is cross-arm to move the hole on the change gear shaft, cross-arm laterally inserted cross-arm above synchronizer moves the hole, short lifting rod lower end penetrates in the gear shaft of change gear shaft hollow, is plugged on the cross-arm; Its structure of reversing gear is, wheel being fixed on the reverse shaft on the reverse gear, and with the idle wheel engagement of fixing on the change gear shaft of a retaining, wheel has cross-arm, reverse shaft outer rim that synchronizer, reverse gear return pulley are arranged downwards successively on the reverse gear; There is the anti-engaging tooth of one reverse gear return pulley top, reverse gear return pulley and reverse gear between centers have needle bearing, reverse gear return pulley and the engagement of rotating disc internal tooth, the interior hollow long lifting rod that has of the gear shaft of reverse shaft, there is the lifting column cap on long lifting rod top, the separation steel ball is arranged, cross-arm on the laterally inserted reverse shaft of cross-arm moves the hole, pass the cross-arm hole of long lifting rod, the position is above synchronizer, long lifting rod bottom passes in the reverse shaft hollow, press fork one end to be enclosed within long lifting rod bottom, spacing by outer jump ring, press and stuck the anti-post of turning round, press the fork jaw to insert the sliding sleeve outer rim, engagement grooves is arranged on the sliding sleeve, on the axle skin joint flange is arranged in the rotating disc, between the axle skin pressure spring is arranged in sliding sleeve and the rotating disc; This gearbox is in the structure of electric vehicle or open reversing gear of positive switch, makes the speed change gear reversing of a retaining and inhales negative pole contact disk and the anodal contact disk adhesive of drawing in the box, makes after an axle leather block closes in sliding sleeve and the rotating disc, and the output shaft realization is reversed;

This gearbox in the structure of electric bicycle wheel hub motor is: input shaft has in the axle hollow, the rotor center fixation is in input shaft one side outer rim, fast pulley hub, roulette wheel hub are arranged, the electric motor car rear axle is from the fast pulley hub, from interior hollow the passing of the axle of input shaft, stationary hub disk center is fixed on rear axle one side, axle skin outer rim is passed the set bearing of shell inner edge, oil sealing in the rotating disc, penetrates the set free wheel device inner edge of the inboard inner edge of roulette wheel hub;

This gearbox in the structure of bicycle is: input shaft passes from shrouding disc, H letter disk, fixed tray, rotating disc center, the axle skin passes from the shell center in the rotating disc, between axle skin outer rim and shell bearing, oil sealing are arranged in the rotating disc, the interior hollow long lifting rod that has of the gear shaft of an intermediate gear shaft, there is the fork of pressure long lifting rod bottom, input shaft outer rim between fixed tray and rotating disc has sliding sleeve, pressure spring, presses the jaw of fork to insert the sliding sleeve outer rim; Driving gear and intermediate gear and lifting speed change gear mesh successively; The outside is dialled gear wheel and is dialled the engagement of interstage sleeve wheel, and the outside is dialled gear shaft and passed shrouding disc, and oil silk sheave is fixed on the outside and dials the gear shaft outer end;

This gearbox designs has respectively: brake pulling is inhaled the negative pole contact disk that draws in the box and contact with anodal contact disk, and suction plate and electromagnetic actuation in magnetic holder drive and make sliding sleeve and the interior skin of rotating disc deciliter after pressing fork to descend;

The structure of this gearbox has respectively: a speed change gear return pulley center fixation is in the change gear shaft bottom, speed change gear return pulley and the engagement of rotating disc internal tooth, wheel has needle bearing with the speed change gear between centers on several speed change gears, wheel meshes respectively with driving gear on several speed change gears, and the change gear shaft outer rim of wheel top has synchronizer on the speed change gear; Short lifting rod is arranged in the change gear shaft, on the H letter disk inner plane of adjacent both sides the roller bearing frame is arranged, on the roller bearing frame roller bearing is arranged, presses roller bearing after the gear pressing plate rotates, presses and dial the retaining fork or press short lifting rod, press cross-arm, make take turns on synchronizer clutch collar and the speed change gear treat engaging tooth deciliter;

The structure of this gearbox has respectively: be provided with manual, automatic integrated retaining in the same gearbox; The structure of automatic catch is: have every magnetic holder on the shrouding disc plane, electromagnet is arranged in magnetic holder, suction plate and non-magnetic lifting rod are arranged, the electromagnet electric wire connects the electronics central control unit, electronics central control unit electric wire connects electronics revolution inductor, when using automatic catch, unlocking electronic central control unit power supply, non-magnetic lifting rod press short lifting rod respectively or press the roller bearing frame and make and treat engaging tooth deciliter on synchronizer clutch collar and the speed change gear; When using manually retaining, close the automatic catch power supply, use above-mentioned manual retaining structure, the gear arm-tie drives the gear pressing plate and rotates, and presses short lifting rod lifting or press roller bearing, roller bearing frame to make and treat engaging tooth deciliter on synchronizer clutch collar and the speed change gear;

The structure of this gearbox has respectively: wheel engagement respectively on driving gear and the speed change gear; Wheel engagement successively on driving gear and intermediate gear and another intermediate gear and the speed change gear, fixing intermediate gear on the intermediate gear shaft, intermediate gear comprises: wheel, intermediate gear return pulley on the intermediate gear, change gear shaft outer rim on speed change gear return pulley and the speed change gear between wheel has synchronizer, and speed change gear return pulley and rotating disc internal tooth mesh respectively;

This gearbox designs has respectively: have a speed change gear return pulley center and a speed change gear between centers on the change gear shaft that needle bearing is set in the same cylinder gear box, change gear shaft top has on the speed change gear takes turns; Another speed change gear return pulley center and speed change gear between centers are provided with key, and change gear shaft top has on several speed change gears takes turns.

Effect of the present utility model is:

Manual reverse gear lifter wheel and press fork of retaining control in sliding sleeve and rotating disc skin deciliter; Manually on control synchro clutch collar and the reverse gear return pulley treat engaging tooth deciliter and press fork in sliding sleeve and rotating disc skin deciliter; And positive switch produce when reversing gear for axle skin in sliding sleeve and the rotating disc deciliter, shift gears when both having kept vehicle operating and do not beat tooth, guaranteed the application of reversing gear again; Described structural change is suitable for electric vehicle, electronic two, tricycle, the simple in structure of bicycle, reduces volume, expands high speed difference; Manually retaining is for the application that many retainings are set on the change gear shaft, and the application of manual, automatic integrated shelves makes this gearbox that the more applications approach be arranged.

Description of drawings:

Fig. 1, cylinder gear box application of slice figure Fig. 2 on electro-tricycle, cylinder gear box respectively coil structural representation Fig. 3, the cylinder gear box circle sectional drawing Fig. 4 that uses on the electro-tricycle, fork is pressed in the reverse shaft control of fixed tray top, structure sectional drawing Fig. 5 of a skin deciliter in control sliding sleeve and the rotating disc, fork is pressed in the reverse shaft control of fixed tray top, structure member figure Fig. 6 of a skin deciliter in control sliding sleeve and the rotating disc, press fork with brake control, structural representation Fig. 7 of a skin deciliter in control sliding sleeve and the rotating disc, fork is pressed in reverse shaft control with the fixed tray below, structure sectional drawing Fig. 8 of a skin deciliter in control sliding sleeve and the rotating disc, structure sectional drawing Fig. 9 of the application of cylinder gear box on electric vehicle, round sectional drawing Figure 10 that cylinder gear box is used on electric vehicle, structure sectional drawing Figure 11 of a skin deciliter in the intracardiac long lifting rod control sliding sleeve of reverse shaft and the rotating disc, schematic representation Figure 12 that treats long lifting rod control sliding sleeve in engaging tooth deciliter and the reverse shaft axle center and the interior skin of rotating disc deciliter on short lifting rod control synchro clutch collar that change gear shaft is intracardiac and the speed change gear return pulley, crotch is pressed in the intracardiac long lifting rod control of speed change gear axle center and reverse shaft, schematic representation Figure 13 that treats engaging tooth deciliter in control synchro clutch collar and the rotating disc on the axle skin outer rim, electric bicycle, cylinder gear box circle sectional drawing Figure 14 on the electronic kiddie car, change gear shaft of gear pressing plate control is provided with the schematic representation Figure 15 that treats engaging tooth deciliter that takes turns on the synchronizer clutch collar of two gears and the speed change gear, change gear shaft of gear pressing plate control is provided with the schematic representation Figure 16 that treats engaging tooth deciliter that takes turns on the synchronizer clutch collar of three gears and the speed change gear, manually keep off, cylinder gear box control gear schematic representation Figure 17 of automatic catch one, hollow pullover has the connection diagram Figure 18 that separates steel ball in motor shaft head and the input shaft, cylinder gear box application structure sectional drawing Figure 19 in the electric bicycle wheel hub motor, axle skin outer rim penetrates structure member figure Figure 20 that free wheel device driven rotary wheel hub plate is rotated in the rotating disc, driving gear drives speed change gear and driving gear drives two intermediate gears, drive round sectional drawing Figure 21 of speed change gear, group retaining handle pulling flexible cord drives an oil sheave and rotates the component diagram Figure 22 that dials retaining in the wheel hub motor, positive switch control is pressed fork to press sliding sleeve and is made in engagement groove and the rotating disc on the sliding sleeve schematic representation Figure 23 that combines flange deciliter on the skin, structural representation Figure 24 that a driving gear and an intermediate gear and another intermediate gear and speed change gear and rotating disc internal tooth mesh successively, the free wheel device of using on the electro-tricycle is arranged on structure sectional drawing Figure 25 of output shaft outer end, component diagram Figure 26 of joint flange on reverse gear contactor control sliding sleeve and the free wheel device on the electro-tricycle deciliter, on electric vehicle, make schematic representation Figure 27 of a skin in sliding sleeve and the rotating disc deciliter with positive switch, structure sectional drawing Figure 28 that cylinder gear box is used on bicycle, same cylinder gear box internal speed-changing gear return pulley center is provided with the structure sectional drawing that needle bearing and speed change gear return pulley center are provided with key

Title among the figure:

1. 2. 3. 4. 5. 6. 7. 8. 9. 10.H 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26.27. 28. 29. 30. 31.32. 33. 34. 35. 36. 37.38. 39. 40. 41. 42. 43. 44. 45. 46. 47. 48. 49. 50. 51. 52. 53.H 54. 55. 56. 57. 58. 59. 60. 61. 62. 63. 64. 65. 66.67. 68. 69. 70. 71. 72. 73. 74. 75. 76. 77. 78. 79. 80. 81. 82. 83. 84.85. 86. 87. 88. 89. 90. 91. 92. 93. 94. 95. 96. 97. 98. 99. 100. 101. 102. 103. 104. 105. 106. 107. 108. 109. 110. 111. 112. 113. 114. 115. 116. 117. 118. 119. 120. 121. 122. 123. 124. 125. 126. 127. 128. 129. 130. 131. 132. 133. 134. 135.O 136. 137. 138. 139. 140. 141. 142. 143. 144. 145. 146. 147. 148. 149. 150. 151.152. 153. 154. 155. 156.157. 158. 159. 160. 161. 162. 163.H 164. 165. 166. 167. 168. 169. 170.

Embodiment:

Fig. 1, Fig. 2, Fig. 3, Fig. 4, this gearbox shown in Figure 5 in the structure of electro-tricycle are: cylinder gear box has shrouding disc 9, H letter disk 10, fixed tray 11, rotating disc 13, shell 15; Shrouding disc 9 one sides connect electric motor end cap 5, the shrouding disc opposite side connects H letter disk 10 1 sides, H letter disk opposite side is connected and fixed dish 11 and shell 15 outside mouths, at fixed tray and H letter disk limit Kou Chu locating stud 165 is arranged, there is rim of the mouth 112 at each web mouth place, sealing gasket 113, there is shrouding disc dome 162 the shrouding disc top, there is H letter disk dome 163 H letter disk top, several fixed tray side openings 12 are arranged on fixed tray 11 periphery walls, rotating disc 13 has rotating disc internal tooth 14, and axle skin 50 in the rotating disc is arranged in the rotating disc in week, and axle skin and 23 of output shafts have bearing 6 in the rotating disc, free wheel device 51 is arranged, the shell upside has priming valve 17, and there is oil sump 52 bottom side, and fuel outlet valve 18 is arranged on the oil sump, magnet 19 is arranged on the fuel outlet valve, and there is shell arc surface 16 in the shell outside.Input shaft 20 1 ends have interior hollow pullover 21, on the interior hollow pullover inner wall curve bath 65 is arranged, on the motor shaft head 63 of motor shaft 4 terminations keyway 24 is arranged, arc key one is lain on one's side in the keyway, interior hollow pullover 21 of input shaft 20 1 ends pass bearing 6, the oil sealing 7 at shrouding disc 9 centers, are inserted in motor shaft head 63 outer rims, between interior hollow pullover and motor shaft arc key 65 are arranged, input shaft 20 the other ends pass H letter disk 10 centers, and the termination penetrates in the bearing 6 at fixed tray center; Free wheel device 51, bearing 6 that output shaft 23 inner ends are passed rotating disc 13 centers successively pass pressure spring 45, sliding sleeve 47, penetrate another bearing 6 at fixed tray center, and bearing 6, the oil sealing 7 at shell 15 centers passed in output shaft 23 outer ends.Driving gear 39 is fixed on the input shaft 20 of 11 of H letter disk 10 and fixed trays, and driving gear 39 peripheries have several lifting speed change gears.Several convex round platforms 54 are arranged on the H letter disk inner plane 53, lacing wire 55 is arranged, antifriction metal (AFM) cover 37 is arranged in the convex round platform, below its two corresponding fixed tray inner plane 67, several convex round platforms 54 are arranged, lacing wire 55 is arranged, antifriction metal (AFM) cover bucket 38 is arranged in the convex round platform of fixed tray inner plane, in the antifriction metal (AFM) cover bucket 38 pad 44 and pressure spring 45 are arranged,, there is oilhole 164 at the bucket end, antifriction metal (AFM) cover 37 in the H letter disk inner plane is corresponding with 38 liang in antifriction metal (AFM) cover bucket in the fixed tray inner plane, and inserting each gear shaft, i.e. several change gear shafts 41, a reverse idler gear axle 59, a reverse shaft 62.Fixing lifting speed change gear, reverse idler gear, reverse gear on these gear shafts respectively; The lifting speed change gear comprises: fixing on the same change gear shaft, taking turns 42 on the lifting speed change gear, lifting speed change gear return pulley 43 is being fixed lifting speed change individual gears 56 on the same change gear shaft; Shade is taken turns shield portions on being among the figure, and wheel 42 does not wait with lifting speed change gear return pulley 43 numbers of teeth on the lifting speed change gear, and lifting speed change individual gears 56 can be a gear, also two gears that the number of teeth equates; Reverse idler gear comprises: take turns 57 on the reverse idler gear, reverse idler gear return pulley 58; The lifter wheel that reverses gear comprises: take turns 60 on the lifter wheel that reverses gear, lifter wheel return pulley 61 reverses gear.Driving gear 39 is taken turns 42 respectively with on the lifting speed change gear, is meshed with lifting speed change gear individual gears 56 upsides, wheel 60 engagement successively on driving gear and reverse idler gear and the lifter wheel that reverses gear, lifting speed change gear return pulley 43, lifting speed change individual gears 56 bottom sides, reverse gear 61 liftings of lifter wheel return pulley and 14 deciliters rotations of rotating disc internal tooth.There is steel ball groove 114 on change gear shaft 41, reverse shaft 62 tops, the steel ball 40 of separation is arranged in the groove, separate steel ball and be against shrouding disc 9 bottom surfaces, there is the steel ball 40 of separation change gear shaft, reverse shaft bottom, and the antifriction metal (AFM) that the axle bottom penetrates in the fixed tray inner plane 67 overlaps in the bucket 38.Between H letter disk inner plane 53 and shrouding disc 9 bottom surfaces, dial wheel innermost tube 137 outer rims on the H letter disk that interstage sleeve wheel 32 is enclosed within input shaft 20 outer rims, gear pressing plate 33 is fixed on to be dialled on the interstage sleeve wheel 32, the gear pressing plate has domatic 120, the outside is dialled gear wheel 28 center fixation and is dialled on the gear shaft 29 in the outside, the outside is dialled gear wheel 28 and is dialled gear wheel 30 and dial interstage sleeve wheel 32 engagement successively with middle, the outside shrouding disc dome 162 that gear shaft 29 passes shrouding disc 9 is dialled in the outside, gear arm-tie 34 is fixed on the outside and dials the gear shaft outer end, and gear arm-tie 34 drives gear pressing plate 33 and rotates group retaining.Its structure of reversing gear is: pressing plate 64 1 ends above fixed tray inner plane 67 are inserted in reverse shaft 62 outer rims (pine) below the lifter wheel return pulley 61 that reverses gear, spacing by two outer jump rings 26, the pressing plate the other end is fixed on depression bar 46 upper ends, depression bar is passed down through fixed tray inner plane 67, press fork 47 1 ends to be fixed on the depression bar bottom, press fork 47 jaws to insert sliding sleeve 49 outer rims, sliding sleeve has inner spline groove 70 to be enclosed within external splines groove 48 outer rims of output shaft 23, there is plain cushion 69 the sliding sleeve top, output shaft 23 outer rims of sliding sleeve below have pressure spring 45, sliding sleeve bottom side outer rim has engagement grooves 71, axle skin 50 upsides have joint flange 72 in the rotating disc, after gear pressing plate 33 presses reverse shaft 62, press fork, press sliding sleeve 49, the engagement grooves 71 on the sliding sleeve 49 combines with the joint flange 72 of axle skin upside in the rotating disc, lifter wheel return pulley 61 driven rotary dish internal tooths 14 reverse gear, driven rotary dish 13 drives output shaft 23 reversings, and behind gear pressing plate 33 turn-ofves, pressure spring 45 makes sliding sleeve separate with axle skin 50 in the rotating disc.

Shown in Figure 6 is: control with brake 73 and press fork 47 declines to make sliding sleeve 49 and the interior axle of rotating disc skin 50 deciliters, this device is that fuel vehicle is set, makes gearbox and engine power unified during brake.Suction draws box 78 that plastic shell 77 is arranged, there is anodal contact disk 80 to be fixed on plastic shell one side in the plastic shell, negative pole contact disk 81 is fixed on moulds bar 79 terminations, moulding bar passes pressure spring 45 and passes anodal contact disk 80 centers, the outer end connects extension spring 76, extension spring connects rocking arm 74, electric wire 82 connects respectively inhales the anodal contact disk 80 and negative pole contact disk 81 that draws in the box, electric wire connects electronics central control unit 83, electronics central control unit 83 live wires 82 are fastened on the electromagnet in magnetic holder 85 87 on shrouding disc 9 planes, suction plate 86 1 sides in magnetic holder are fixed on depression bar 46 tops, keep spacing with electromagnet 87, and depression bar is passed down through shrouding disc 9, pass H letter disk inner plane 53, pass fixed tray inner plane 67, press fork 47 1 ends to be fixed on depression bar 46 lower ends, press and stuck the anti-post 87 of turning round, press the jaw of fork 47 to insert sliding sleeve 49 outer rims.Touch on the brake after 73, the negative pole contact disk combines with anodal contact disk, connect electronics central control unit 83 and connect electromagnet 87 power supplys, suction plate 86 descends and electromagnetic actuation, drive and press fork 47 to descend, make that the joint flange 72 on the axle skin 50 combines in engagement grooves 71 and the rotating disc below the sliding sleeve 49, brake lift after, the two separation.

Shown in Figure 7 is: shrouding disc 9 centers are provided with oil sealing, H letter disk 10 centers are provided with bearing, interior hollow pullover 21 oil sealings that pass the shrouding disc center of input shaft 20 1 ends are inserted in motor shaft 4 termination outer rims, the input shaft the other end passes bearing 6 centers at H letter disk 10 centers, and the input shaft termination penetrates in the bearing at fixed tray 11 centers.The lifter wheel return pulley 61 following reverse shaft 62 bottom outer rims of reversing gear are disposed with release bearing 90, lasso 167, pressure spring 45, lasso downwards, reverse shaft is passed down through fixed tray inner plane 67 set antifriction metal (AFM)s and overlaps 37, penetrate and press fork 47 1 ends spacing by two outer jump rings 26, pressure is stuck and is fixed with the anti-post 89 of turning round, prevent that turning round post passes fixed tray inner plane 67, press the plug of fork 47 to insert sliding sleeve 49 outer rims.

Fig. 8, Fig. 9, Figure 10, the structure of this gearbox on electric vehicle shown in Figure 11 is: this gearbox has shrouding disc 9, H letter disk 10, fixed tray 11, rotating disc 13, shell 15, shrouding disc 9 one sides connect electric motor end cap 5, opposite side connects H letter disk 10, H letter disk opposite side is connected and fixed dish 11 and shell 15 1 sides outside mouth, between the outside mouth of fixed tray and H letter disk locating stud 165 is arranged, there is rim of the mouth 112 at each web mouth place, sealing gasket 113, fixed tray side opening 12 is arranged on the fixed tray periphery wall, rotating disc 13 has rotating disc internal tooth 14, there is axle skin 50 in the rotating disc at the rotating disc center, axle skin 50 and 23 of output shafts have bearing 6 and free wheel device 51 in the rotating disc, there is priming valve 17 the shell top, there is oil sump 52 bottom side, and fuel outlet valve 18 is arranged on the oil sump, and magnet 19 is arranged on the fuel outlet valve.Input shaft 20 1 ends have inner spline housing 91, inner spline groove 70 is arranged in the inner spline housing, the inner spline housing 91 of input shaft spindle nose passes bearing 6, the oil sealing 7 at shrouding disc center, be inserted in the external splines groove 48 of motor shaft 4 spindle noses, the two keeps the gap, input shaft 20 the other ends pass H letter disk 10 centers, and the input shaft termination penetrates in the bearing 6 at fixed tray 11 centers.Free wheel device 51, the bearing 6 in the axle skin 50 in the rotating disc passed in output shaft 23 inner ends, passes pressure spring, passes sliding sleeve 49, and output shaft inner end spindle nose penetrates another bearing 6 at fixed tray 11 centers; Output gear 103 is passed in the output shaft outer end, and the termination penetrates in the bearing 6 at shell 15 centers, and output gear 103 meshes successively with idle wheel 104 and differential mechanism driven gear 105.Several convex round platforms 54 are arranged on the H letter disk inner plane 53, lacing wire 55 is arranged, several convex round platforms 54 are arranged below the fixed tray inner plane 67, lacing wire 55 is arranged, several two corresponding spindle sockets 161 are arranged in the convex round platform 54 of two dish inner planes, in these spindle sockets 161 bearing 6 is arranged, inserting several change gear shafts 41 at corresponding mutually bearing centre, a reverse shaft 62, speed change gear is arranged respectively on these gear shafts, reverse gear, speed change gear comprises: take turns 95 on the speed change gear, speed change gear return pulley 96, speed change gear has respectively: wheel 95 does not wait with speed change gear return pulley 96 numbers of teeth on the speed change gear on the change gear shaft; Wheel 95 equates with speed change gear return pulley 96 numbers of teeth on the speed change gear on the perhaps a certain change gear shaft 41, as Fig. 9 right lower side is that wheel 95 equates with speed change gear return pulley 96 numbers of teeth on the speed change gear, reverse gear comprises: take turns 110 on the reverse gear, reverse gear return pulley 111.Several driving gears 39 are fixed on the input shaft of 11 of H letter disk 10 and fixed trays, several driving gears respectively with a periphery number change gear shaft 41 on each speed change gear on the wheel 95 the engagement, the wheel center has key to be fixed on the change gear shaft 41 on the speed change gear, below the wheel 95 cross-arm 97 is arranged on the speed change gear, downward change gear shaft 41 outer rims have synchronizer 98 successively, synchronizer clutch collar 99 is arranged on the synchronizer, pressure spring 45 is arranged in the synchronizer combined cover, splined hub 100, form by synchronizing tooth ring 101 below, splined hub has inner spline groove 70 to be enclosed within external splines groove 48 outer rims on the change gear shaft 41, a speed change gear return pulley 96 is arranged below the synchronizer, what one was arranged on the speed change gear return pulley top treats engaging tooth 102,41 of speed change gear return pulley center and change gear shafts have needle bearing 109, speed change gear return pulley outer rim and the 14 engagement rotations of rotating disc internal tooth.Sprocket drive spindle interior hollow 117 in the change gear shaft 41, there is the cross-arm of lateral direction penetrating to move hole 118, short lifting rod 93 is arranged, there is lifting column cap 92 on short lifting rod 93 tops, steel ball groove 114 is arranged on the lifting column cap, the steel ball 40 of separation is arranged in the steel ball groove, separate steel ball and be against on shrouding disc 9 bottom surfaces, cross-arm 97 laterally inserted cross-arm above synchronizer 98 moves hole 118, and the gear shaft interior hollow 117 that short lifting rod 93 bottoms penetrate change gear shaft 41 is plugged on the cross-arm.Its structure of reversing gear is: idle wheel 104 is fixed on wheel 95 belows on the speed change gear that keeps off, wheel 110 is fixed on the reverse shaft 62 idle wheel 104 engagements on the change gear shaft 41 with a retaining on the reverse gear, on the reverse shaft of wheel 110 cross-arm 97, synchronizer 98, reverse gear return pulley 111 is arranged successively downwards on the reverse gear; What there was an one reverse gear return pulley top treats engaging tooth 102,62 of reverse gear return pulley heart and reverse shafts have needle bearing, reverse gear return pulley outer rim and rotating disc internal tooth 14 inner edges engagement rotation, in the gear shaft of reverse shaft 62 interior hollow 117 long lifting rod 94 is arranged, there is lifting column cap 92 on long lifting rod top, 114 have the steel ball 40 of separation in the steel ball groove of lifting rod crown end, cross-arm on the cross-arm 97 laterally inserted reverse shafts moves hole 118, pass the cross-arm hole 116 on the long lifting rod 94, the position is above synchronizer 98, long lifting rod bottom passes the gear shaft interior hollow 117 of reverse shaft 62, press fork 47 1 ends to be enclosed within long lifting rod 94 bottoms (pine), spacing by outer jump ring 26, press and stuck the anti-post 89 of turning round, press the fork jaw to insert sliding sleeve 49 outer rims.The sliding sleeve heart has inner spline groove 70 to be enclosed within outside keyway 48 outer rims of output shaft 23, and engagement grooves 71 is arranged on the sliding sleeve, on the axle skin 50 joint flange 72 is arranged in the rotating disc, between the axle skin pressure spring 45 is arranged in sliding sleeve and the rotating disc.Gear pressing plate 33 is fixed on to be dialled on the interstage sleeve wheel 32, the gear pressing plate has domatic 120 (seeing Figure 14), 53 of shrouding disc 9, H letter disk inner planes, dial wheel innermost tube 137 outer rims on the H letter disk that interstage sleeve wheel 32 is enclosed within input shaft 20 outer rims, the outside is dialled gear wheel 28, middle group gear wheel 30, is dialled interstage sleeve wheel 32 engagement successively, and gear arm-tie 34 is fixed on group gear shaft 29 outer ends, the outside.Pulling gear arm-tie drives gear pressing plate 33 and rotates, press the short lifting rod 93 in the change gear shaft 42, inner spline groove 70 in the synchronizer sliding sleeve 99 is combined with the engaging tooth 102 for the treatment of on the speed change gear return pulley 96, driving gear 39 driven rotary dishes 13 are just changeing, behind the gear pressing plate turn-off, pressure spring 45 makes synchronizer clutch collar 99 separate with the engaging tooth for the treatment of on the speed change gear return pulley 96, realizes neutral.Its structure of reversing gear is: gear pressing plate 33 presses in the gear shaft of reverse shaft 62 the long lifting rod 94 in hollow 117, inner spline groove 70 in the synchronizer clutch collar 99 on the reverse shaft combines with the engaging tooth 102 for the treatment of on the reverse gear return pulley 111, the pressure fork 47 of long lifting rod 94 bottoms presses sliding sleeve 49, make that the joint flange 72 on the axle skin 50 combines in engagement grooves 71 and the rotating disc on the sliding sleeve, driving gear 39 drives idle wheel 104, drive on the reverse gear and take turns 110, drive reverse gear return pulley 111, driven rotary dish internal tooth 14, driven rotary dish 13 drives output shaft 23 reversings, behind the gear pressing plate turn-off, pressure spring 45 makes synchronizer clutch collar 99, makes sliding sleeve 49 returns.

Shown in Figure 12 is: each change gear shaft 41 and the interior hollow long lifting rod 94 that all is provided with of the gear of reverse shaft 62, long lifting rod inserts respectively presses (pine) in crotch 119 apertura lateralises, press long lifting rod 94 outer rims of crotch 119 tops to have outer jump ring 26 spacing, synchronizer 98 is arranged on the output shaft 23, axle skin 50 outer rims remain engaging tooth 102 in the rotating disc, when long lifting rod 94 descends, press crotch 119 to glide along other long lifting rod, long lifting rod drives a synchronizer clutch collar 99 on the change gear shaft 41 and moves with the engaging tooth for the treatment of on the speed change gear return pulley 96 and combine, and the synchronizer clutch collar 99 that presses the output shaft outer rim simultaneously glides and combines with the engaging tooth 102 for the treatment of of skin 50 outer rim in the rotating disc.

Shown in Figure 13 is: in the cylinder gear box of electronic little three-wheel, electric bicycle, do not use the design of reverse gear, driving gear 39 takes turns 42 respectively with on each lifting speed change gear, lifting speed change individual gears 56 engagement, each lifting speed change gear return pulley 43, the individual gears lifting of lifting speed change and rotating disc internal tooth 14 deciliters.

Shown in Figure 14 is: two gears are set on the same change gear shaft 41, speed change gear return pulley 96 centers have key 36 to be fixed on change gear shaft 41 bottoms, speed change gear return pulley 96 and 14 engagements of rotating disc internal tooth, change gear shaft top has on several speed change gears takes turns 95, wheel 95 has needle bearing 109 with the speed change gear between centers on each speed change gear, what one was with it arranged above the wheel on the speed change gear treats engaging tooth 102, wheel 95 meshes respectively with driving gear 39 on the speed change gear, change gear shaft 41 outer rims on several speed change gears above the wheel 95 are provided with synchronizer 98, pressure spring 45 is arranged in the synchronizer, dial retaining fork 121 jaws and insert synchronizer clutch collar 99 upper end outer rims, dial the retaining fork the other end and be fixed on group retaining fork arm 122 bottoms, dial retaining fork arm 122 and be upward through H letter disk inner plane 53, dial retaining fork arm top and be fixed with roller bearing frame 124, roller bearing 123 is arranged on the roller bearing frame, roller bearing frame one side has the anti-post 89 of turning round, prevent that turning round post can move up and down with the roller bearing frame, the gear pressing plate has domatic 120, after gear pressing plate 33 presses roller bearing, dialling retaining fork 121 presses the engaging tooth 102 for the treatment of of taking turns on synchronizer clutch collar 99 and the speed change gear and combines, a gear job, driving gear 39 drives on the speed change gear takes turns 95, drive speed change gear return pulley 96, driven rotary dish internal tooth 14,13 rotations of driven rotary dish.

Shown in Figure 15 is: three gears are set on the same change gear shaft, consult Figure 14, a speed change gear return pulley 96 is arranged at change gear shaft 41 bottoms, top has on several speed change gears takes turns 95, change gear shaft 41 hearts have short lifting rod 93, there is cross-arm to move hole 118 on the change gear shaft 41, cross-arm 97, there is roller bearing frame 124 H letter disk inner plane 53 tops of adjacent both sides, roller bearing 123 is arranged on the roller bearing frame, after gear pressing plate 33 rotates, pressing roller bearing 123 presses group retaining fork 121 or presses short lifting rod 93, press cross-arm 97, make on synchronizer clutch collar 99 and the speed change gear and to treat engaging tooth 102 deciliters on the wheel 95.

Shown in Figure 16 is: same cylinder gear box is provided with manual, automatic integrated retaining structure.In the automatic catch structure, have every magnetic holder 85 on shrouding disc 9 planes, on magnetic holder inner cap card, electromagnet 87 is arranged, electromagnet has the both positive and negative polarity electric wire to pass shrouding disc connection electronics central control unit 83, in magnetic holder, there are suction plate 86 1 ends of spacing to be fixed on non-magnetic lifting rod 125 upper ends with electromagnet 87, it is equal with the bottom surface that non-magnetic lifting rod bottom penetrates shrouding disc 9, the separation steel ball 40 on lifting column cap 92 tops or the roller bearing 123 on the roller bearing frame 124 are against non-magnetic lifting rod 125 bottom surfaces respectively, and electronics central control unit 83 live wires 82 connect electronics rotating speed inductor 126.During automatic catch work, when the revolution of being surveyed according to electronics revolution inductor 126 need be shifted gears, electronics central control unit 83 power supplys connect electromagnet 87 both positive and negative polarities in magnetic holder 85, suction plate and electromagnetic actuation, suction plate 86 drives non-magnetic lifting rod 125 and descends, and non-magnetic lifting rod 125 presses a lifting column cap 92, and perhaps another non-magnetic lifting rod presses 124 declines of a roller bearing frame, a gear job enters the neutral state after electromagnet 87 outages.Manually during retaining work, close the control of automatic catch power supply, by above-mentioned manual retaining controller architecture, gear arm-tie 34 drives the outside and dials gear wheels 28, dials gear wheel 30 in the middle of driving, drives and dial interstage sleeve wheel 32, drive gear pressing plate 33 and press lifting column cap 92 or roller bearing frame 124 respectively, makes it to rotate to dial retaining.

Shown in Figure 17 is: in the motor shaft head 63 of motor shaft 4 curve bath 65 is arranged, has several to separate steel ball 40 in the curve bath, motor shaft head insert input shaft 20 terminations interior hollow pullover 21 in, separate steel ball and crouch in interior hollow curve bath 65 in pullover.

Figure 13, Figure 18, Figure 19, this gearbox shown in Figure 21 in the structure of electric bicycle rear-wheel hub motor is: this hub-type gearbox has shrouding disc 9, H letter disk 10, fixed tray 11, rotating disc 13, shell 15, there is shrouding disc dome 162 the shrouding disc top, there is H letter disk dome 163 H letter disk top, H letter disk and fixed tray outside mouth have rim of the mouth 112, locating stud 165 is arranged, several fixed tray side openings 12 are arranged on the wall of fixed tray border, rotating disc has rotating disc internal tooth 14, the shell upside has priming valve 17, fuel outlet valve 18 is arranged on the bottom side oil sump 52, input shaft 20 has in the axle hollow 134, and rotor 3 center fixation are in input shaft one side outer rim.The input shaft external end head penetrates the bearing 6 at fast pulley hub 127 centers, and the oil sealing 7 at shrouding disc 9 centers is passed in input shaft 20 inner ends, passes the bearing 6 at H letter disk 10 centers, and driving gear 39 is fixed on input shaft one end of 67 of H letter disk inner plane 53 and fixed tray inner planes.Driving gear is taken turns 42 engagement rotations respectively with on several lifting speed change gears, change gear shaft 41 outer rims of the below of lifting speed change gear return pulley 43 have release bearing 90, lasso 167, pressure spring 45, lasso successively, the pressure spring two ends are enclosed within the lasso outer rim, stud with several two corresponding antifriction metal (AFM) covers 37 in H letter disk inner plane 53 and the fixing square position inner plane 67, inserting several change gear shafts 41 in the antifriction metal (AFM) cover, lifting speed change gear and change gear shaft one, return pulley lifting of lifting speed change gear and rotating disc internal tooth 14 deciliters.Be fixed at shrouding disc 9,10 gear pressing plates 33 of H letter disk and dial on the interstage sleeve wheel 32, dial the interstage sleeve wheel and be enclosed within wheel innermost tube 137 outer rims on the shrouding disc bottom surface, the outside is dialled gear wheel 28, middlely dials gear wheel 30, is dialled interstage sleeve wheel 32 engagement successively.Electric bicycle rear axle 133 passes fast pulley hub 127 centers from left to right successively, passes interior hollow 134 centers of axle of input shaft, pass bearing 6 centers at fixed tray 11 centers, pass bearing 6, the oil sealing 7 of axle skin 50 hearts in the rotating disc, pass the bearing 6 in roulette wheel hub 128 outsides, electric bicycle two sidecars fork mouth 136 is separately fixed at rear axle 133 two ends, by nut 35 location.Fast pulley hub 127 centers have key 36 to be fixed on rear axle 133 1 sides, there is outer jump ring 26 spacing on the rear axle of input shaft 20 both sides, there is O type oil sealing the inboard termination of input shaft, axle skin 50 outer rims are passed the set bearing 6 of shell 15 inner edges, oil sealing 7 in the rotating disc, penetrate inboard set free wheel device 51 inner edges in roulette wheel hub 128 centers, the free wheel device inner edge has roller 154 in the free wheel device, sprocket wheel 131 is arranged on axle skin 138 outer rims in the roulette wheel hub, the two has free wheel device 51, and lacing wire 55 is arranged in the roulette wheel hub.The outside is dialled gear shaft 29 and is passed outwards through shrouding disc dome 162, pass fast pulley hub 127, oil silk sheave 132 is fixed on the termination, the oil silk column cap 151 1 end opposing connections of flexible cord oil silk 146 terminations in two flexible cords 145 are refuted and are connected on oil silk sheave 132 outer rims, gear positioning ring 143 is fixed on the right side handlebar 142, two flexible cord 145 the other ends are fixed on gear positioning ring 143 belows, two flexible cord oil silks 146 pass the gear positioning ring, oil silk column cap opposing connection is refuted to be connected on to rotate and is dialled on the back-up ring 147 inboard outer rims, rotating group back-up ring 147 is enclosed within on the handlebar outer rim, inboard periphery penetrates gear positioning ring 143 inner edges, gear positioning ring one side has gear groove 144, and rotating to dial on the back-up ring 147 has gear flange 148, and the steel ball 40 of separation is arranged in the gear flange, rotate to dial on the back-up ring and remove 149, rotating group back-up ring 147 and 150 of electric weight handles has pressure spring 45.

Figure 20, shown in Figure 23 be: figure middle gear mate is represented with standard pitch circle.In same cylinder gear box, wheel 95 engagement respectively on driving gear 39 and the speed change gear is arranged, wheel 95 centers have key to be fixed on the change gear shaft 41 on the speed change gear, speed change gear return pulley 96 and 14 engagements of rotating disc internal tooth, 41 of speed change gear return pulley 96 centers and change gear shafts have needle bearing 109, and change gear shaft 41 outer rims of speed change gear return pulley 96 tops have synchronizer; A driving gear and an intermediate gear and another intermediate gear and speed change gear mesh successively; It is wheel 95 engagement successively on wheel 139 and another intermediate gear return pulley 140 and the speed change gear on driving gear 39 and the intermediate gear, wheel 95 has key to fix with the speed change gear between centers on the speed change gear, downward change gear shaft 41 outer rims of wheel have synchronizer 98, speed change gear return pulley 96 successively on the speed change gear, 41 of speed change gear return pulley and change gear shafts have needle bearing, and speed change gear return pulley 96 meshes respectively with rotating disc internal tooth 14.Intermediate gear all is made up of two gears, that is: wheel 139 and intermediate gear return pulley 140 are formed on the intermediate gear, and intermediate gear all is fixed on the intermediate gear shaft 141.

Shown in Figure 22 is: do not use reverse gear and idle wheel 104, take turns 95 and use on the speed change gear of retaining (consulting a Fig. 9) left bottom, speed change gear return pulley 96 produces reversing, opens motor reversing when reversing gear switch.Positive switch 152 live wires 82 connect motor 1, live wire 82 connects the electromagnet 87 (consulting Fig. 6 explanation) on the shrouding disc 9, on the shrouding disc 9 the suction plate 86 that spacing is arranged with electromagnet arranged in magnetic holder 85, the suction plate is fixed on depression bar 46 tops, press fork 47 to be fixed on the depression bar bottom, press the jaw of fork to insert sliding sleeve 49 outer rims.When opening the reversing gear of positive switch, the motor reversing, the speed change gear reversing of gear pressing plate control one retaining, after the energising of electromagnet both positive and negative polarity, suction plate 86 and electromagnet 87 adhesives, make and press fork 47 control sliding sleeves 49 to descend, make that the joint flange 72 on the axle skin 50 combines in engagement grooves 71 and the rotating disc on the sliding sleeve, output shaft 23 is realized reversing.

Figure 24, shown in Figure 25 be: in the application structure of electro-tricycle, can not establish reverse gear and use the lifting speed change gear of a retaining and positive switch 152 and produce and reverse gear.On the output shaft 23 of shell 15 outer ends, free wheel device 51 is set, outside having, free wheel device outside periphery cuts flat 155, week and 23 of output shafts have antifriction metal (AFM) cover 37 in the outside, the interior circumference 156 of sprocket wheel 131 is enclosed within free wheel device cuts flat 155 outer rims outward, there is joint flange 72 the free wheel device inboard, inboard output shaft 23 outer rims have pressure spring 45, sliding sleeve 49 successively, press fork 47, the periphery of sliding sleeve one side has engagement grooves 71, the sliding sleeve inner edge has two keyways 24, two keys 36 are arranged on the output shaft 23 of sliding sleeve inner edge, and sliding sleeve can slide along two keys.In box is drawn in suction, anodal contact disk 80 is fixed on to inhale and draws box one side, negative pole contact disk 81 is fixed on to be moulded on the bar 79, keep spacing with anodal contact disk, mould bar 79 and pass pressure spring 45, mould to have on the bar outward and cut flat 155, mould the interior circumference 156 that bar passes anodal contact disk 80, pass to inhale and draw box 78, pass and press fork 47 upper tip apertures, by nut 35 maintenances.On the control retaining box 157 rail slot 158 is arranged, retaining moves 159 along rail slot 158, and contactor 160 reverses gear on the position of reversing gear, after retaining goes into to reverse gear 159 extensions, press the contactor 160 that reverses gear, the contactor that reverses gear connects the positive switch 152 of electricity makes the motor reversing, makes the lifting speed change gear reversing of a retaining; Positive switch live wire line is inhaled and is drawn box 78, suction draws box to be fixed on shell 15 center outer rims, making to inhale draws the interior negative pole contact disk 81 of box to contact with anodal contact disk 80, moulding bar 79 promotes to press fork 47 outwards to move, promote sliding sleeve 49, the sliding sleeve inner edge slides along two keys 36, the engagement groove 71 of sliding sleeve is combined with the joint flange 72 of free wheel device 51, make output shaft 23 reversings, the switch of perhaps moving down on the positive switch 152 makes the motor reversing to 153, connects the engagement grooves 71 that makes behind electric anodal contact disk 80 and the negative pole contact disk 81 on the sliding sleeve 49 and combines with joint flange 72 on the free wheel device 51, and output shaft 23 realizations are reversed, after the outage, pressure spring 45 makes each parts return.

Shown in Figure 26 is: do not use reverse gear on electric vehicle, produce with negative pole contact disk 81 with speed change gear return pulley 96 and anodal contact disk 80 and reverse gear and use on the speed change gear of positive switch 152 and a retaining wheel 95.Sliding sleeve 49, pressure spring 45 are passed in output shaft 23 inner ends, pass free wheel device 51, bearing 6 in the axle skin 50 in the rotating disc, penetrate another bearing at fixed tray 11 centers, output gear 103 is passed in output shaft 23 outer ends, pass the bearing 6 at shell center, there is capping 108 outside, shell center.There is axle interior hollow 134 output shaft 23 outer ends, suction draws box 78 to be fixed in the capping 108, suction is drawn anodal contact disk 80 in the box, negative pole contact disk 81, anodal contact disk 80 is fixed on capping 108 outer rims, negative pole contact disk 81 is fixed on moulds bar 79 terminations, mould bar 79 and pass pressure spring 45 from the outer end, pass anodal contact disk 80 centers, pass capping 108, penetrate the axle interior hollow 134 of output shaft, the steel ball 40 of separation is arranged inwards successively, push rod 166, cross-arm 97, cross-arm 97 is horizontally through cross-arm set on the output shaft and moves hole 118, crouches on sliding sleeve 49 tops, the sliding sleeve inner edge has spline 70, the output shaft outer rim has external splines groove 48, after just switch activated the reversing gear, and negative pole contact disk 81 and anodal contact disk 80 adhesives, push rod 166 pushes cross-arm 97, engagement grooves 71 on the sliding sleeve combines with the joint flange 72 of axle skin outer end in the rotating disc, and output shaft is realized reversing, and outage back pressure spring makes each parts return.

Shown in Figure 27 is: bicycle cant beam 170 connects H letter disk 10, the H letter disk is equivalent to five-way piece of bicycle, its input shaft 20 is equivalent to bicycle middle shaft, input shaft 20 is from shrouding disc 9, H letter disk 10, fixed tray 11, sliding sleeve 49, pressure spring 45, axle skin 50 centers are passed in the rotating disc, axle skin 50 passes from shell 15 centers in the rotating disc, between axle skin 50 outer rims and shell bearing 6, oil sealing 7 is arranged in the rotating disc, and fixed tray has several fixed tray side openings 12, rotating disc that rotating disc internal tooth 14 is arranged.There is bearing 6 at the shrouding disc center, oil sealing 7, there is bearing at the fixed tray center, two needle bearings 109 between axle skin 50 centers and input shaft in the rotating disc, an oil sealing 7, there is fixed tray to connect platform 169 on the H letter disk inner ring wall, locating stud 165 is arranged, fixed tray connects platform and is connected and fixed dish 11 outside mouths, driving gear 39 is fixed on the H letter disk, on the input shaft 20 between fixed tray, H letter disk inner plane 53 and 67 of fixed tray inner planes have several two corresponding antifriction metal (AFM) covers 37, in overlapping, two corresponding antifriction metal (AFM)s inserting several intermediate gears 141, several change gear shafts 41, driving gear and intermediate gear and lifting speed change gear mesh successively, intermediate gear is fixed on the intermediate gear shaft 137, intermediate gear comprises: take turns 139 on the intermediate gear, an intermediate gear return pulley 140, the lifting speed change gear comprises: take turns 42 on the lifting speed change gear, a lifting speed change gear 43, the lifting speed change gear is fixed on the change gear shaft 41, change gear shaft 41 outer rims of lifting speed change gear return pulley have lasso 167 successively, pressure spring 45, lasso, return pulley lifting of lifting speed change gear and deciliter rotation of rotating disc internal tooth; The interior hollow long lifting rod 94 that has of the gear shaft of an intermediate gear shaft, there is lifting column cap 92 long lifting rod upper end, separate steel ball, there is the fork of pressure 47 long lifting rod bottom, press the jaw insertion fixed tray of fork and set sliding sleeve 49 upper peripheral edge of input shaft outer rim between rotating disc, between the axle skin pressure spring 45 is arranged in sliding sleeve and the rotating disc, engagement grooves 71 is arranged on the sliding sleeve, axle flesh side end has joint flange 72 in the rotating disc, sprocket wheel 131 is fixed on the interior axle of rotating disc skin 50 outer rims of shell 15 outer ends, gear pressing plate 33 is fixed on to be dialled on the interstage sleeve wheel 32, dial the interstage sleeve wheel and be enclosed within input shaft 20 outer rims, the outside is dialled gear wheel 28 and is dialled 32 engagements of interstage sleeve wheel, the outside is dialled gear shaft 29 and is passed outwards through shrouding disc 9, and oil silk sheave 132 is fixed on the outside and dials the gear shaft outer end, and pedal leg 168 is fixed on input shaft 20 (axis) two ends.

Shown in Figure 28 is: in the same cylinder gear box, several driving gears 39 are fixed on the input shaft 20.Have that a speed change gear return pulley 96 is arranged on the change gear shaft bottom on the change gear shaft 41, speed change gear return pulley and 14 engagements of rotating disc internal tooth, speed change gear return pulley and speed change gear between centers have needle bearing 109, what there was an one speed change gear return pulley 96 tops treats engaging tooth 102, have successively on the change gear shaft 41 upwards on synchronizer 98, cross-arm 97, a speed change gear and take turns 95, wheel has key 36 maintenances with the speed change gear between centers on the speed change gear, wheel 95 and driving gear 39 engagement rotations on the speed change gear, there is short lifting rod 93 in the axle center of change gear shaft 41; Speed change gear return pulley 96 centers have key 36 to be fixed on the change gear shaft bottom on another change gear shaft 41, speed change gear return pulley and 14 engagements of rotating disc internal tooth, change gear shaft 41 outer rims upwards have on several speed change gears takes turns 95, wheel has needle bearing 109 with the speed change gear between centers on the speed change gear, what there was an one wheel top on the speed change gear treats engaging tooth 102, treat that there is synchronizer 98 the engaging tooth top, several groups retaining fork 121 is inserted in synchronizer top outer rim respectively, and wheel 95 meshes with several driving gears 39 respectively on several speed change gears.

Claims

1. cylinder gear box, it is configured with shrouding disc, the H letter disk, fixed tray, rotating disc, shell, shrouding disc one side connects electric motor end cap, the shrouding disc opposite side connects the H letter disk, H letter disk opposite side is connected and fixed dish and shell outside mouth, between H letter disk inner plane and shrouding disc bottom surface, dialling the interstage sleeve wheel is enclosed within on the wheel innermost tube of input shaft outer rim, the gear pressing plate is fixed on to be dialled on the interstage sleeve wheel, the gear pressing plate has domatic, gear wheel is dialled in the outside, the middle gear wheel of dialling, dial the engagement successively of interstage sleeve wheel, the outside group gear wheel is fixed on the outside and dials on the gear shaft, and the gear arm-tie is fixed on the outside and dials the gear shaft outer end, it is characterized in that: between outside fixed tray and the H letter disk mouthful locating stud is arranged, there is the rim of the mouth each web mouth joint, and sealing gasket is arranged; There is the shrouding disc flange shrouding disc top, there is H letter disk dome H letter disk top, several fixed tray side openings are arranged on the fixed tray periphery wall, the rotating disc internal tooth is arranged on the rotating disc, axle skin in the rotating disc is arranged in the rotating disc, between axle skin and output shaft bearing, free wheel device are arranged in the rotating disc, the shell upside has priming valve, the bottom side has on oil sump, the oil sump fuel outlet valve is arranged, and magnet is arranged on the fuel outlet valve; There is the shell arc surface in the shell outside;

2. cylinder gear box according to claim 1, it is characterized in that: the structure of this gearbox on electric bicycle rear-wheel hub motor is: this gearbox has shrouding disc, H letter disk, fixed tray, rotating disc, shell, the shrouding disc top has shrouding disc dome, H letter disk top that H letter disk dome is arranged, H letter disk and fixed tray outside mouth have the rim of the mouth, locating stud are arranged, several fixed tray side openings are arranged on the wall of fixed tray border, rotating disc has the rotating disc internal tooth, the shell upside has priming valve, on the oil sump of bottom side fuel outlet valve is arranged; Input shaft has in the axle hollow, and the rotor center fixation is in input shaft one side outer rim; The input shaft external end head penetrates the bearing of stationary hub disk center, and the oil sealing at shrouding disc center is passed in the input shaft inner end, passes the bearing at H letter disk center, and driving gear is fixed on input shaft one end between H letter disk inner plane and fixed tray inner plane; Driving gear is taken turns engagement respectively with on several lifting speed change gears, the change gear shaft outer rim of lifting speed change gear return pulley below has release bearing, lasso, pressure spring, lasso successively, pressure spring is enclosed within the lasso outer rim, in the H letter disk inner plane, stud with several two corresponding antifriction metal (AFM) covers in the fixed tray inner plane, in overlapping, this two corresponding antifriction metal (AFM) inserting several change gear shafts, lifting speed change gear and change gear shaft one, return pulley lifting of lifting speed change gear and rotating disc internal tooth deciliter; Dial interstage sleeve and take turns the wheel innermost tube outer rim that is enclosed within on the shrouding disc bottom surface; The electric bicycle rear axle passes stationary hub disk center successively, pass hollow center in the input shaft, pass the bearing at fixed tray center, pass bearing, the oil sealing at axle skin center in the rotating disc, pass the bearing of roulette wheel hub outer side center, electric bicycle two sidecars fork mouth is separately fixed at the rear axle two ends, is located by nut; Stationary hub disk center is fixed on rear axle one end, outer jump ring is arranged on the rear axle at input shaft two ends, there is O type oil sealing the inboard termination of input shaft, and axle skin outer rim is passed the set bearing of shell inner edge, oil sealing in the rotating disc, penetrates the inboard set free wheel device inner edge of rotary hub disk center; Sprocket wheel is arranged on axle skin outer rim in the roulette wheel hub, and the two has free wheel device; The outside is dialled gear shaft and is passed outwards through the shrouding disc dome, passes the fast pulley hub, oil silk sheave is fixed on the termination, oil silk column cap one end of two flexible cord oil silks is refuted and is connected on oil silk sheave outer rim, the other end passes the gear positioning ring and refutes to be connected on and rotate to dial the inboard outer rim of back-up ring, the gear positioning ring is arranged on the handlebar, the gear groove is arranged on the gear positioning ring, have on the handlebar to rotate and dial back-up ring, rotate and dial gear flange on the back-up ring, remove handle, between handlebar, group back-up ring and electric weight handle, pressure spring is arranged.

3. cylinder gear box according to claim 1, it is characterized in that: this gearbox in the structure of bicycle is: input shaft axle skin center in shrouding disc, H letter disk, fixed tray, sliding sleeve, pressure spring, the rotating disc is passed, the axle skin passes from the shell center in the rotating disc, between axle skin outer rim and shell bearing, oil sealing are arranged in the rotating disc, fixed tray has several fixed tray side openings, rotating disc that the rotating disc internal tooth is arranged; There are bearing, oil sealing in the shrouding disc center, and there is bearing at the fixed tray center, between axle skin center and input shaft two needle bearings, an oil sealing is arranged in the rotating disc; Have fixed tray to connect platform, locating stud on the H letter disk inner ring wall, fixed tray connects platform and is connected and fixed dish outside mouth; Driving gear is fixed on the input shaft between H letter disk, fixed tray, several two corresponding antifriction metal (AFM) covers are arranged between H letter disk inner plane and fixed tray inner plane, inserting several intermediate gear shafts, several change gear shafts in two corresponding antifriction metal (AFM)s overlap, driving gear and intermediate gear and lifting speed change gear mesh successively; Fixing wheel, intermediate gear return pulley on the intermediate gear on the intermediate gear shaft; Fixing on the lifting change gear shaft: wheel, lifting speed change gear return pulley on the lifting speed change gear; The change gear shaft outer rim of lifting speed change gear return pulley has successively: lasso, pressure spring, lasso, return pulley lifting of lifting speed change gear and deciliter rotation of rotating disc internal tooth; An intermediate gear shaft interior hollow has long lifting rod, there is the fork of pressure long lifting rod bottom, press the jaw of fork to insert in input shaft outer rim between fixed tray and rotating disc set sliding sleeve upside, sliding sleeve and the rotating disc and between a skin pressure spring is arranged, engagement grooves is arranged on the sliding sleeve, axle flesh side end has joint flange in the rotating disc, and sprocket wheel is fixed on the interior axle of the rotating disc skin outer rim of shell outer end; The gear pressing plate is fixed on to be dialled on the interstage sleeve wheel, dials the interstage sleeve wheel and is enclosed within the input shaft outer rim, and the outside is dialled gear wheel and dialled the engagement of interstage sleeve wheel, and the outside is dialled gear shaft and passed outwards through shrouding disc, and oil silk sheave is fixed on the outside and dials the gear shaft outer end, and the pedal leg is fixed on the input shaft two ends.

4. cylinder gear box according to claim 1, it is characterized in that: the output shaft of shell outer end is provided with free wheel device, between week and output shaft the antifriction metal (AFM) cover is arranged in the free wheel device outside, circumference was enclosed within the free wheel device outside in centre of sprocket had cuts flat outer rim outward, there is joint flange the free wheel device inboard, inboard output shaft outer rim has pressure spring, sliding sleeve, pressure fork successively, the sliding sleeve periphery has engagement grooves, the sliding sleeve inner edge has keyway, two keys are arranged on the output shaft of sliding sleeve inner edge, and sliding sleeve can slide along two keys; The position contactor that reverses gear that reverses gear, retaining hang to reverse gear after, retaining is pressing the contactor that reverses gear, the contactor live wire that reverses gear connects positive switch, makes the motor reversing, makes the lifting speed change gear reversing of a retaining; Positive switch live wire connects suction and draws box, suction draws box to be fixed on shell center outer rim, suction is drawn anodal contact disk in the box, the negative pole contact disk, mould bar, pressure spring, press fork one end to be fixed on and mould the rod end head, press fork to promote sliding sleeve, the engagement grooves on the sliding sleeve is combined with joint flange on the free wheel device; Perhaps open the reversing of positive switch and make the motor reversing, make that the joint flange on the skin combines in engagement grooves and the rotating disc on the sliding sleeve, by the pressure spring return.

5. cylinder gear box according to claim 1, it is characterized in that: a speed change gear return pulley center has key to be fixed on the change gear shaft bottom, speed change gear return pulley and the engagement of rotating disc internal tooth, change gear shaft top has on several speed change gears takes turns, wheel has needle bearing with the speed change gear between centers on the speed change gear, the engaging tooth for the treatment of that one is with it arranged above the wheel on the speed change gear, wheel meshes respectively with driving gear on several speed change gears, change gear shaft outer rim on each speed change gear above the wheel is provided with synchronizer, pressure spring is arranged in the synchronizer, dial retaining fork jaw and insert synchronizer clutch collar upper end outer rim, dial the retaining fork the other end and be fixed on group retaining fork arm bottom, dial retaining fork arm top and be fixed with the roller bearing frame, on the roller bearing frame roller bearing is arranged, the change gear shaft heart has short lifting rod; Press roller bearing after the gear pressing plate rotates, press and dial the retaining fork or press short lifting rod, press cross-arm, a gear job, make take turns on synchronizer clutch collar and the speed change gear treat engaging tooth deciliter.

6. cylinder gear box according to claim 1 is characterized in that: same cylinder gear box is provided with manual, automatic integrated retaining structure; Its automatic catch structure is, have every magnetic holder on the shrouding disc plane, on magnetic holder inner cap card, electromagnet is arranged, electromagnet both positive and negative polarity electric wire passes shrouding disc and connects the electronics central control unit, have suction plate one end of spacing to be fixed on non-magnetic lifting rod upper end with electromagnet in magnetic holder, non-magnetic lifting rod bottom penetrates shrouding disc, and is equal with the bottom surface, the separation steel ball of lifting rod crown end or the roller bearing on the roller bearing frame are against non-magnetic lifting rod bottom surface respectively, and electronics central control unit live wire connects electronics rotating speed inductor; During automatic catch work, when the rotating speed of being measured according to electronics rotating speed inductor need be shifted gears, electronics central control unit power supply connects the electromagnet both positive and negative polarity in magnetic holder, suction plate and electromagnetic actuation, the moving non-magnetic lifting rod of suction strip descends, and non-magnetic lifting rod presses a lifting column cap, perhaps another non-magnetic lifting rod presses a roller bearing frame decline, a gear job after the electromagnet outage, enters the neutral state; Manually during retaining work, close the control of automatic catch power supply, by above-mentioned manual retaining control structure, the gear arm-tie drives outer lateral part wheel, dial gear wheel in the middle of driving, drive and dial the interstage sleeve wheel, drive the gear pressing plate and press lifting column cap or roller bearing frame respectively, makes it to rotate to dial and keeps off.

7. cylinder gear box according to claim 1, it is characterized in that: the shrouding disc center is provided with oil sealing, H letter disk center is provided with bearing, the interior hollow pullover oil sealing that passes the shrouding disc center of input shaft one end is inserted in motor shaft end head outer rim, the input shaft the other end passes the bearing at H letter disk center, and the input shaft termination penetrates in the bearing at fixed tray center.

8. cylinder gear box according to claim 1, it is characterized in that: the output shaft inner end passes sliding sleeve, pass pressure spring, pass free wheel device, the bearing of axle intracutaneous in the rotating disc, penetrate another bearing at fixed tray center, output gear is passed in the output shaft outer end, pass the bearing at shell center, there is capping outside, shell center; The output shaft outer end has in the axle hollow, suction draws box to be fixed in the capping, suction is drawn anodal contact disk in the box, the negative pole contact disk, anodal contact disk is fixed on the capping outside, the negative pole contact disk is fixed on moulds the rod end head, mould bar and pass pressure spring from the outer end, pass anodal contact disk center, pass capping, the axle that penetrates output shaft is interior hollow, the separation steel ball is arranged inwards successively, push rod, cross-arm, cross-arm is horizontally through cross-arm set on the output shaft and moves the hole, crouches on the sliding sleeve top, and the sliding sleeve inner edge has inner spline groove, the output shaft outer rim has the external splines groove, after just switch activated the reversing gear, negative pole contact disk and anodal contact disk adhesive, push rod pushes cross-arm, engagement grooves below the sliding sleeve combines with the joint flange of axle skin outer end in the rotating disc, the output shaft reversing, after the outage, pressure spring makes each parts return.

9. cylinder gear box according to claim 1, it is characterized in that: this gearbox designs has respectively: positive switch live wire connects motor, live wire connects set electromagnet above the shrouding disc, on the shrouding disc suction plate that spacing is arranged with electromagnet arranged in magnetic holder, the suction plate is fixed on the depression bar top, press fork to be fixed on the depression bar bottom, press the jaw of fork to insert sliding sleeve upper end outer rim; When opening the reversing gear of positive switch, motor reversing, the speed change gear reversing of gear pressing plate control one retaining; After the energising of the both positive and negative polarity of electromagnet, suction plate and electromagnetic actuation make and press fork control sliding sleeve to descend, and make that the joint flange on the axle skin combines in engagement grooves and the rotating disc on the sliding sleeve, and output shaft is realized reversing.

10. cylinder gear box according to claim 1 is characterized in that: several driving gears are fixed on the input shaft in the same cylinder gear box; Have that a speed change gear return pulley is arranged on the change gear shaft bottom on the change gear shaft, speed change gear return pulley and the engagement of rotating disc internal tooth, speed change gear return pulley and speed change gear between centers have needle bearing, there is the engaging tooth for the treatment of of one speed change gear return pulley top, have successively on synchronizer, cross-arm, a speed change gear on the change gear shaft upwards and take turns, wheel has the key maintenance with the speed change gear between centers on the speed change gear, wheel and driving gear engagement on the speed change gear, and the change gear shaft heart has short lifting rod; On another change gear shaft, a speed change gear return pulley center has key to be fixed on the change gear shaft bottom, speed change gear return pulley and the engagement of rotating disc internal tooth, change gear shaft outer rim upwards has on several speed change gears takes turns, wheel has needle bearing with the speed change gear between centers on the speed change gear, and there is the engaging tooth for the treatment of of one the wheel top on the speed change gear, treats that there is synchronizer the engaging tooth top, several groups retaining fork is inserted in synchronizer top outer rim respectively, and wheel meshes with several driving gears respectively on several speed change gears.