WO2016145552A1 - Actionneur remplaçable et ensemble de transmission de roue utilisant l'actionneur - Google Patents

Actionneur remplaçable et ensemble de transmission de roue utilisant l'actionneur Download PDF

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Publication number
WO2016145552A1
WO2016145552A1 PCT/CN2015/000185 CN2015000185W WO2016145552A1 WO 2016145552 A1 WO2016145552 A1 WO 2016145552A1 CN 2015000185 W CN2015000185 W CN 2015000185W WO 2016145552 A1 WO2016145552 A1 WO 2016145552A1
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WO
WIPO (PCT)
Prior art keywords
ring
actuator
inner ring
hub
replaceable
Prior art date
Application number
PCT/CN2015/000185
Other languages
English (en)
Chinese (zh)
Inventor
陈富胜
Original Assignee
陈富胜
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 陈富胜 filed Critical 陈富胜
Priority to PCT/CN2015/000185 priority Critical patent/WO2016145552A1/fr
Publication of WO2016145552A1 publication Critical patent/WO2016145552A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B27/00—Hubs
    • B60B27/02—Hubs adapted to be rotatably arranged on axle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D41/00—Freewheels or freewheel clutches
    • F16D41/24—Freewheels or freewheel clutches specially adapted for cycles
    • F16D41/28—Freewheels or freewheel clutches specially adapted for cycles with intermediate wedging coupling members

Definitions

  • This invention relates to the transmission technology of bicycles, and more particularly to an alternative actuator, and a wheel drive assembly using the same.
  • the known bicycle has a frame, and the frame is mostly connected to two wheels, a large toothed disc and a wheel drive assembly.
  • the large toothed disc can be rotated by the two interlaced cranks, and is driven by a chain around the large chainring and the wheel.
  • the wheel transmission assembly comprises an axle mounted on the frame, a flower hub connecting the wheel and a sprocket set, and the axle passes through the hub and the sprocket set, the sprocket set receives the kinetic energy of the chain and transmits to the hub, and drives the wheel Roll on the ground.
  • the early sprocket set had a sprocket seat, and the sprocket seat was fitted with a number of sprockets, which were driven by the chain to produce different driving speeds.
  • the connection structure of the sprocket seat and the flower hub is very large, such as Taiwanese No. M314697 and No. I423899.
  • the side of the flower hub 20 is integrally designed with the sprocket seat 21, and there is no space for maintenance and renewal.
  • the sprocket seat 40 is like a sleeve, and a ring portion 41 is protruded from the flower hub 20, and three ratchet teeth 42 are arranged on the periphery of the ring portion. Inlaid in the tooth ring 24 of the flower hub. The ratchet teeth mesh with the ring gear, so that the sprocket seat and the flower hub maintain a one-way synchronous action relationship, and the reverse idling does not work.
  • the ring and the sprocket seat are designed to be integrated so that the ratchet can only be applied to the same number of teeth, limiting the maintenance of the same components.
  • Taiwanese Patent No. M314697 or No. I423899 it is not conducive to the maintenance work. Therefore, how to make the maintenance work of the wheel drive assembly simple and easy, it becomes this The problem to be solved is to be solved.
  • the main object of the present invention is to replace the old connection structure of the sprocket seat and the flower hub with a replaceable actuator, which makes the maintenance work of the wheel transmission assembly simple and easy.
  • an alternative actuator of the present invention includes an inner ring, a set of outer rings on the outer side of the inner ring, and a mounting between the inner and outer rings and determining the two-way one-way synchronous actuation.
  • a unidirectional transmission structure that does not work in reverse idling.
  • the outer ring has an outer ring surface
  • the inner ring has an inner ring surface
  • the inner and outer ring faces are not true round faces, such as semicircular, polygonal, polygonal, plane abutting curved surfaces, and the like.
  • the inner and outer annular faces each have a curved surface of at least one plane and at least one abutting plane.
  • the actuator further includes at least one ring piece, and the ring piece is placed in a receiving groove formed in the outer ring.
  • the inner ring has an insertion section and a flange.
  • the insertion section projects the end face of the inner ring, allowing the ring piece to fit over the outside of the insertion section.
  • the flange is formed on the inner ring and is not on the same side as the insertion portion. When the outer ring is sleeved on the inner ring, the flange is placed in the other receiving groove formed in the outer ring.
  • the one-way transmission structure distinguishes the “mesh drive”, “no segment drive” or other drive structure that "determines the inner and outer two-ring one-way synchronous actuation, reverse idle rotation does not work”.
  • the one-way transmission structure includes: a plurality of teeth formed at an outer ring facing the inner ring, and at least one of being mounted outside the inner ring to be in a raised position and a lowered position
  • the moving tooth block such as a restraining member, can restrict the tooth block from moving relative to the inner ring but not easily.
  • the tooth block engages either tooth to maintain the inner and outer rings in a one-way synchronous actuating relationship.
  • the meshing relationship between the tooth block and the tooth is released, so that the inner and outer two rings are reversely idling and do not work.
  • the one-way transmission structure includes: at least one circular rolling member; an inner circumferential surface formed on the outer ring; at least one plane formed on the inner ring, the plane is closer to the inner circumferential surface The distance between the two is smaller than the diameter of the rolling member; and at least one elastic member, the elastic member provides a force for the rolling member to move toward a smaller distance between the plane and the inner circumferential surface, and also has "internal and external two-ring retention" One-way synchronous action relationship, reverse idling does not work.
  • the wheel drive assembly using the actuator provided by the present invention will have some differences from the existing wheel drive assembly.
  • the wheel drive assembly includes a hub, a sprocket seat, a receiving slot formed in the hub or sprocket seat, and a coupling section projecting the sprocket seat or hub.
  • the receiving trough The shape is substantially consistent with the outer annular surface, and the shape of the connecting section conforms to the inner annular surface.
  • the maintenance of the wheel drive assembly can be completed by replacing the actuator, which is simple and easy to operate, and is easy and fast.
  • Figure 1 is an exploded view of a first embodiment of the actuator of the present invention
  • Figure 2 is a combination view of the actuator of Figure 1 taken along the longitudinal direction;
  • Figure 3 is a relationship diagram of the inner ring and the one-way transmission structure
  • Figure 4 is a schematic view of the actuator of the present invention used in a wheel drive assembly
  • Figure 5 is an exploded view of a second embodiment of the actuator of the present invention.
  • Figure 6 is a diagram showing the relationship between the inner ring of Figure 5 and the one-way transmission structure.
  • actuator 10 actuator 10; ring piece 12; outer ring 20; tooth 21; outer ring surface 22; plane 24; convex curved surface 26; receiving groove 28; inner ring 30; insertion section 31; inner ring surface 32; Arc groove 33; plane 34; shallow groove 35; concave curved surface 36; groove 37; flange 38; one-way transmission structure 40; restricting member 42; tooth root 44; tooth tip 45; slit 46; wheel shaft 50; flower hub 52 Sprocket seat 54; receiving groove 56; coupling section 58; rolling member 60; inner circumferential surface 62; plane 64; base 66; elastic member 68.
  • the actuator 10 is a separate composition consisting of a ring piece 12, an outer ring 20, an inner ring 30, and a one-way transmission structure 40 mounted between the inner and outer rings 20,30.
  • the outer ring 20 has an outer annular surface 22 that is not a true circle.
  • the outer annular surface 22 includes six flat surfaces 24 and six convex curved surfaces 26. Each convex curved surface 26 abuts the plane 24 on both sides so that the outer annular surface 22 It is roughly hexagonal.
  • the outer ring 20 also has a plurality of teeth 21 and two receiving slots 28.
  • the plurality of teeth 21 are continuously raised in the center of the inner surface of the outer ring 20, and each of the teeth 21 is preferably a ratchet.
  • the two receiving slots 28 are caught at the ends of the outer ring 20 and are located on both sides of the teeth 21, and each receiving groove 28 is rounded so that the thickness of the inner surface of the receiving groove 28 to the apex of the convex curved surface 26 is greater than the thickness of the flat surface 24 to the inner surface of the receiving groove 28.
  • the inner ring 30 has an inner annular surface 32.
  • the inner annular surface 32 is not really circular and is divided into a six-plane 34 and a six-concave curved surface 36.
  • Each of the flat surfaces 24 abuts the concave curved surface 36, so that the inner annular surface 32 surrounds A substantially hexagonal hole.
  • the inner ring 30 has a circumferential surface, except that three arc grooves 33 and three shallow grooves 35 are formed on the outer ring 30 in the axial direction, and three grooves 37 are formed on the outer ring 30 in the circumferential direction.
  • Each of the arc grooves 33 and the shallow grooves 35 communicate with each other to separate two adjacent grooves 37.
  • the inner ring 30 also has an insertion section 31 and a flange 38.
  • the insertion section 31 is annular and protrudes from the end surface of the inner ring 30 such that the thickness of the insertion section 31 to the plane 34 is greater than the thickness of the concave curved surface 36 to the outer surface of the insertion section 31.
  • the flange 38 is larger in diameter than the inner ring 30 and is designed to be integral with the inner ring 30 but not on the same side as the insertion section 31.
  • the one-way transmission structure 40 is composed of the aforementioned teeth 21 engaging a limiting member 42 and three tooth blocks.
  • the restricting member 42 is a ring body having elasticity.
  • the restriction 42 can be a C buckle.
  • the root 44 of each block is similar to a semi-circular shape, with the remainder being separated by a slit 46 such that the block has a forked tip 45.
  • the restraining member 42 passes through the slit 46 of the entire block and fits over the groove 37 of the inner ring 30, restricting movement of the block relative to the inner ring 30 between a raised position and a lowered position but not easily disengaged.
  • the tooth roots 44 of each of the tooth blocks are placed in the corresponding arc grooves 33 of the inner ring 30, so that the tooth tips 45 are located above the shallow grooves 35 as a normal state.
  • the outer ring 20 When the tooth tip 45 is pressed down and close to the shallow groove 35, the outer ring 20 is sleeved outside the inner ring 30 until the flange 38 is placed in the corresponding receiving groove 28. The external force applied to the tooth tip 45 is released, and the tooth tip 45 is lifted up and touches the teeth 21 of the outer ring 20. The ring piece 12 is placed in the other receiving groove 28 of the outer ring 20 while being sleeved outside the insertion section 31 for closing the one-way transmission structure 40 to complete the assembly work of the actuator 10.
  • the tooth block engages the tooth 21 with the tooth tip 45, maintaining the inner and outer rings 20, 30 in a one-way synchronous actuating relationship.
  • the meshing relationship between the tooth block and the tooth 21 is released, and the inner and outer rings 20, 30 are reversely idling without work.
  • the wheel drive assembly includes a hub 52 that connects the wheels, a sprocket seat 54 and an axle 50.
  • the axle 50 is hollow and can be mounted on the frame by a quick release (not shown).
  • the axle 50 passes through the hub 52, the sprocket seat 54 and the actuator 10, and when the sprocket seat 54 receives the kinetic energy of the chain and transmits it to the hub 52, the wheel can be driven to roll on the ground.
  • the flower hub 52 forms a receiving groove 56, and the receiving groove 56 has a shape and an outer ring surface 22 Approximate.
  • the end face of the sprocket seat 54 is directed toward a coupling section 58 which is shaped to conform to the inner annulus 32.
  • the receiving groove 56 is disposed in the sprocket seat 54, the coupling section 58 is changed to the flower hub 52, and the unidirectional transmission structure 40 is mounted on the inner and outer rings 20, 30 in opposite directions.
  • the range allowed by the invention also has the performance of one-way synchronous actuation and reverse idling.
  • the specific structure of the second embodiment of the actuator 10 is clarified, which is different from the first embodiment in that the one-way transmission structure 40 adopts a "segmentless" driving structure instead of the original one.
  • the meshing "drive structure” can also achieve the effects of one-way synchronous actuation and reverse idling.
  • the one-way transmission structure 40 is composed of six rolling members 60 and six elastic members 68 formed on one side of the inner circumferential surface 62 of the outer ring 20 and six planes 64 formed on the inner ring 30.
  • the rolling members 60 are cylindrical and lie on the corresponding plane 64 of the inner ring 30.
  • the elastic member 68 refers to a compression type reed. One end of the reed is abutted against a base 66 provided in the inner ring 30, and the other end is in contact with the outer circumferential surface of the rolling member 60, providing a force for the rolling member 60 to move in a smaller pitch direction toward the plane 64 and the inner circumferential surface 62.
  • the resilient member 68 can be a compression spring or other component that provides the desired force for the roller member 60 to return to home.
  • the rolling member 60 When the outer ring 20 is rotated in the direction of the solid arrow in Fig. 6, the rolling member 60 is held by the inner circumferential surface 62 and the flat surface 64, which is sufficient for the inner and outer rings 20, 30 to operate synchronously.
  • the rolling member 60 When the outer ring 20 is rotated in the direction of the dotted arrow of Fig. 6, the rolling member 60 is pushed away by the inner circumferential surface 62 toward the base 66 and compresses the elastic member 68 so that the outer ring 20 does not work with respect to the inner ring 30.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gears, Cams (AREA)

Abstract

L'invention concerne un actionneur remplaçable (10) et un ensemble de transmission de roue utilisant l'actionneur (10), l'actionneur remplaçable (10) comprenant un anneau intérieur (30), un anneau extérieur (20) recouvrant l'extérieur de l'anneau intérieur (30) et une structure de transmission unidirectionnelle (40) montée entre l'anneau intérieur (30) et l'anneau extérieur (20) et déterminant le déplacement synchrone unidirectionnel et le ralenti inverse sans effort des deux anneaux. L'actionneur (10) est installé entre un moyeu de puissance (52) et une base de roue dentée (54) pour former un nouvel ensemble de transmission de roue. Tant que l'actionneur (10) est remplacé, l'opération de maintenance de l'ensemble de transmission de roue est assurée. L'opération est non seulement simple et facile, mais également confortable et rapide.
PCT/CN2015/000185 2015-03-18 2015-03-18 Actionneur remplaçable et ensemble de transmission de roue utilisant l'actionneur WO2016145552A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2015/000185 WO2016145552A1 (fr) 2015-03-18 2015-03-18 Actionneur remplaçable et ensemble de transmission de roue utilisant l'actionneur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2015/000185 WO2016145552A1 (fr) 2015-03-18 2015-03-18 Actionneur remplaçable et ensemble de transmission de roue utilisant l'actionneur

Publications (1)

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WO2016145552A1 true WO2016145552A1 (fr) 2016-09-22

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PCT/CN2015/000185 WO2016145552A1 (fr) 2015-03-18 2015-03-18 Actionneur remplaçable et ensemble de transmission de roue utilisant l'actionneur

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116353247A (zh) * 2023-03-20 2023-06-30 雅瑟斯精密机械(江苏)有限公司 一种能够避免空转的自行车花鼓

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1424517A (zh) * 2003-01-10 2003-06-18 兰永福 可掣动逆向轮
US20060096827A1 (en) * 2004-11-05 2006-05-11 Pao-Ling Lee Wheel assembly for a motorized vehicle
CN201015946Y (zh) * 2006-12-22 2008-02-06 利奇机械工业股份有限公司 自行车花毂
US20090242346A1 (en) * 2008-03-25 2009-10-01 Nsk-Warner K.K. One-way clutch of roller type
WO2014181973A1 (fr) * 2013-05-09 2014-11-13 (주)이디 Embrayage pour vélo et vélo d'enfant comprenant celui-ci

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1424517A (zh) * 2003-01-10 2003-06-18 兰永福 可掣动逆向轮
US20060096827A1 (en) * 2004-11-05 2006-05-11 Pao-Ling Lee Wheel assembly for a motorized vehicle
CN201015946Y (zh) * 2006-12-22 2008-02-06 利奇机械工业股份有限公司 自行车花毂
US20090242346A1 (en) * 2008-03-25 2009-10-01 Nsk-Warner K.K. One-way clutch of roller type
WO2014181973A1 (fr) * 2013-05-09 2014-11-13 (주)이디 Embrayage pour vélo et vélo d'enfant comprenant celui-ci

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116353247A (zh) * 2023-03-20 2023-06-30 雅瑟斯精密机械(江苏)有限公司 一种能够避免空转的自行车花鼓
CN116353247B (zh) * 2023-03-20 2023-11-03 雅瑟斯精密机械(江苏)有限公司 一种能够避免空转的自行车花鼓

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