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WO2009033355A1 - Dispositif de transmission à changement de vitesse par cliquets centrifuges magnétiques en colonne longue - Google Patents

Dispositif de transmission à changement de vitesse par cliquets centrifuges magnétiques en colonne longue Download PDF

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Publication number
WO2009033355A1
WO2009033355A1 PCT/CN2008/001483 CN2008001483W WO2009033355A1 WO 2009033355 A1 WO2009033355 A1 WO 2009033355A1 CN 2008001483 W CN2008001483 W CN 2008001483W WO 2009033355 A1 WO2009033355 A1 WO 2009033355A1
Authority
WO
WIPO (PCT)
Prior art keywords
tooth
gear
machined
speed
centrifugal
Prior art date
Application number
PCT/CN2008/001483
Other languages
English (en)
Chinese (zh)
Inventor
Baowu Ou Yang
Original Assignee
Baowu Ou Yang
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Baowu Ou Yang filed Critical Baowu Ou Yang
Publication of WO2009033355A1 publication Critical patent/WO2009033355A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
    • B62M11/04—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio
    • B62M11/14—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears
    • B62M11/16—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears built in, or adjacent to, the ground-wheel hub

Definitions

  • the present invention relates to a long cylindrical magnetic centrifugal pawl shifting shifting device for a bicycle, a three-wheeled bicycle, and an electric assisted vehicle.
  • An object of the present invention 3 ⁇ 4 providing simple and reasonable structure, reliable transmission shifting freely elongated cylindrical magnetic centrifugal ratchet gear transmission.
  • the technical solution of the present invention is: a 48-tooth internal ring gear 7a, a high-speed centrifugal flywheel core: 7b and a central through-hole: 7d.. 48-tooth internal ring gear and high-speed centrifugation on a high-speed centrifugal flywheel core are provided from right to left.
  • the flywheel core 7b On the outer diameter of the flywheel core 7b, two or more uniform long cylindrical centrifugal pawl grooves are machined along its diameter: in 7c, the long cylindrical magnetic centrifugal spine S is mounted and fitted with a recess of about 0.1 mm; Long cylindrical magnetic separation. 8 Set with top pawl teeth. 8a' and bottom magnetized layer 8 > ⁇ Its DD cross section is composed of two sides of the half and the middle rectangle, the bottom magnetized layer .8b, produced by magnetization The suction force is larger than the long cylindrical magnetic centrifugal spine.
  • the claw 8 weight is more than 5%, and it can be adsorbed in the long cylindrical centrifugal pawl groove: 7c, and the assembled 48 tooth internal ring gear and high-speed centrifugal flywheel core 7 from 48 teeth.
  • the inner ring gear 7a starts, the concentric coupling is inserted into the middle to process the 24 tooth sun gear la', the left end is machined with the left thread lb., the right end is machined with the right thread.
  • the 16-tooth sprocket 2a has a ⁇ 6 ball path 2k on the right inner diameter, ⁇ 3 ball track 2j on the left outer diameter, and an outer diameter on the right side.
  • the outer diameter of the low-speed flywheel core 2 is machined with two uniform horizontal detent grooves 2d.
  • the upper horizontal ratchet 3 is mounted, and the outer diameter is machined with a ring ⁇ 2c with a coil spring [4] And punching the rivet stop block 2F; three or more planetary gears 5G are mounted on the outer diameter of the planetary 3 ⁇ 4 wheel mount 2c Machining three or more shaft mounting holes 2 ⁇ in uniform, statically fitting the three planetary gear shafts '6: and making three planetary gear shafts: 6 and 12 planetary gears 5 on the f
  • the small through hole 5a is dynamically mated; the assembled 16-tooth sprocket and the low-speed flywheel core and the planetary gear mount: 2. Starting from the planetary gear mount 2c., the concentric engagement is applied to the rear axle and the 24-tooth sun gear 1.
  • the utility model has the advantages that the structure is compact, simple and reasonable, the manufacturing cost is low, the shifting speed is freely reliable, and the operation is convenient, and is suitable for bicycles.
  • the three-wheel bicycle and the electric bicycle are assembled on the transmission.
  • Figure 1 is a schematic view of the structure of the present invention.
  • Figure 2 is a cross-sectional view taken along line A-A of Figure 1.
  • Figure 3 is a long cylindrical magnetic centrifugal pawl of Figure 2: 8 D-D cross-sectional view.
  • Figure 4 is a schematic cross-sectional view of the B.-B of Figure 1.
  • Figure 5 is a schematic view of the structure of the present invention installed in the rear axle of the bicycle. The structure of the present invention is mounted on a bicycle. Schematic diagram of the rear axle 14 inner and middle axle ankle sprocket drive system 15 and the direct current motor 20.
  • the transmission of the present invention mounted in the rear axle H is mounted on the electric brake wheel, and the 16-toothed teeth are 2L replaced with 16-tooth flywheel.17, fitted with long chain 16 and center shaft ankle crank chain drive system 15 connection: Reinstall 18-tooth flywheel.18, fitted with short chain 19 and DC motor 20, when electric moped At the beginning of the start, the speed is low. After the electric bicycle accelerates for about 10 seconds, the transmission automatically changes to a high speed.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Retarders (AREA)
  • Structure Of Transmissions (AREA)

Abstract

L'invention concerne un dispositif de transmission à changement de vitesse par cliquets centrifuges magnétiques en colonne longue pour une bicyclette, un tricycle ou un mobile électrique qui inclut un arbre arrière et une roue solaire à 24 dents (1), une roue dentée à 16 dents et un noyau de volant à faible vitesse ainsi qu'une crémaillère (2) à pignons planétaires (3), un ressort à bague (4), des pignons planétaires à 12 dents, des arbres (6) de pignons planétaires, une couronne dentée à 48 dents et un noyau de volant à haute vitesse (7), des cliquets centrifuges magnétiques en colonne longue (8). Le dispositif est compact, simple et approprié dans la structure, de faible coût de fabrication, libre et fiable en termes de variation de vitesse et facile de fonctionnement.
PCT/CN2008/001483 2007-09-12 2008-08-18 Dispositif de transmission à changement de vitesse par cliquets centrifuges magnétiques en colonne longue WO2009033355A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200710113767.5 2007-09-12
CN200710113767 2007-09-12

Publications (1)

Publication Number Publication Date
WO2009033355A1 true WO2009033355A1 (fr) 2009-03-19

Family

ID=40037273

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2008/001483 WO2009033355A1 (fr) 2007-09-12 2008-08-18 Dispositif de transmission à changement de vitesse par cliquets centrifuges magnétiques en colonne longue

Country Status (2)

Country Link
CN (1) CN201136582Y (fr)
WO (1) WO2009033355A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115157922A (zh) * 2021-04-06 2022-10-11 刘卫庭 自行车的花毂棘轮结构

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201136582Y (zh) * 2007-09-12 2008-10-22 欧阳宝武 变速器长圆柱磁性离心棘爪换档变速装置
CN103029801B (zh) * 2011-10-10 2015-09-23 枣庄宝武机电科技开发有限公司 自动内变速器离心棘爪磁圈换挡装置
CN109018178A (zh) * 2017-06-11 2018-12-18 枣庄宝武机电科技开发有限公司 自行车三挡自动内变速器
CN109018181A (zh) * 2017-06-12 2018-12-18 枣庄宝武机电科技开发有限公司 自行车电磁铁控制式三挡内变速装置

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0710069A (ja) * 1993-06-29 1995-01-13 Shimano Inc 自転車用内装変速ハブ
CN1261592A (zh) * 1999-07-25 2000-08-02 翁文聘 串级式变速装置
US6478711B2 (en) * 1999-12-15 2002-11-12 World Industry Co., Ltd. Apparatus for changing speed of bicycles
CN1616297A (zh) * 2003-11-10 2005-05-18 欧阳宝武 离心棘爪飞轮自动变速器
CN1690481A (zh) * 2004-04-27 2005-11-02 欧阳宝武 磁性离心椭圆柱棘爪组合飞轮自动变速器
CN1712758A (zh) * 2004-06-23 2005-12-28 欧阳宝武 上下双牙棘爪飞轮组合自动变速器
CN1769743A (zh) * 2004-06-23 2006-05-10 欧阳宝武 飞轮组合自动变速器
CN1833950A (zh) * 2006-04-20 2006-09-20 欧阳宝武 变速器联动棘爪换档装置
CN1923612A (zh) * 2006-08-31 2007-03-07 欧阳宝武 变速器同步飞轮换档装置
CN201136582Y (zh) * 2007-09-12 2008-10-22 欧阳宝武 变速器长圆柱磁性离心棘爪换档变速装置

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0710069A (ja) * 1993-06-29 1995-01-13 Shimano Inc 自転車用内装変速ハブ
CN1261592A (zh) * 1999-07-25 2000-08-02 翁文聘 串级式变速装置
US6478711B2 (en) * 1999-12-15 2002-11-12 World Industry Co., Ltd. Apparatus for changing speed of bicycles
CN1616297A (zh) * 2003-11-10 2005-05-18 欧阳宝武 离心棘爪飞轮自动变速器
CN1690481A (zh) * 2004-04-27 2005-11-02 欧阳宝武 磁性离心椭圆柱棘爪组合飞轮自动变速器
CN1712758A (zh) * 2004-06-23 2005-12-28 欧阳宝武 上下双牙棘爪飞轮组合自动变速器
CN1769743A (zh) * 2004-06-23 2006-05-10 欧阳宝武 飞轮组合自动变速器
CN1833950A (zh) * 2006-04-20 2006-09-20 欧阳宝武 变速器联动棘爪换档装置
CN1923612A (zh) * 2006-08-31 2007-03-07 欧阳宝武 变速器同步飞轮换档装置
CN201136582Y (zh) * 2007-09-12 2008-10-22 欧阳宝武 变速器长圆柱磁性离心棘爪换档变速装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115157922A (zh) * 2021-04-06 2022-10-11 刘卫庭 自行车的花毂棘轮结构

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