WO2021035519A1 - Frein à disque mécanique à double entraînement doté de doubles conduites de frein - Google Patents

Frein à disque mécanique à double entraînement doté de doubles conduites de frein Download PDF

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Publication number
WO2021035519A1
WO2021035519A1 PCT/CN2019/102772 CN2019102772W WO2021035519A1 WO 2021035519 A1 WO2021035519 A1 WO 2021035519A1 CN 2019102772 W CN2019102772 W CN 2019102772W WO 2021035519 A1 WO2021035519 A1 WO 2021035519A1
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WO
WIPO (PCT)
Prior art keywords
brake
aforementioned
dual
line
base
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2019/102772
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English (en)
Chinese (zh)
Inventor
张瑞龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ginda New Tech Co Ltd
Original Assignee
Ginda New Tech Co Ltd
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 Ginda New Tech Co Ltd filed Critical Ginda New Tech Co Ltd
Priority to PCT/CN2019/102772 priority Critical patent/WO2021035519A1/fr
Priority to PCT/CN2020/074599 priority patent/WO2021036203A1/fr
Publication of WO2021035519A1 publication Critical patent/WO2021035519A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
    • B62L1/00—Brakes; Arrangements thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
    • B62L3/00—Brake-actuating mechanisms; Arrangements thereof
    • B62L3/02—Brake-actuating mechanisms; Arrangements thereof for control by a hand lever
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
    • B62L3/00—Brake-actuating mechanisms; Arrangements thereof
    • B62L3/08—Mechanisms specially adapted for braking more than one wheel

Definitions

  • the present invention is a dual-brake line dual-drive mechanical disc brake, in particular to a mechanical disc brake device that can cooperate with two sets of dual-brake line brake devices for synchronous operation.
  • the brake operation components of the front and rear wheels are respectively arranged on both sides of the handle, and the brake action of the front or rear wheels is controlled by the rider.
  • the rider activates the front wheel brake first, the rear wheel will continue to output power, causing an excessive speed difference between the front wheel and the rear wheel. This will easily cause the rider to crash and cause irreversible results. .
  • Each group of brake devices has a double brake line structure to control the front wheel brakes and the rear wheel brakes separately.
  • the rear wheel brake and the front wheel brake can produce a braking action with a time difference, and the rear wheel brake can firstly generate a braking force on the rear wheel to reduce the rear wheel.
  • the speed of the wheels, and then the brakes of the front wheels will produce greater braking force on the front wheels than the rear wheels after a time difference, so as to enhance the safety of the vehicle.
  • the purpose of the present invention is to use an innovative dual-brake-line mechanical disc brake to enable two sets of dual-brake-line brake devices (applicable to both time lag brake function and no jet lag brake function) to perform synchronous operation to prevent There is a risk of brake failure caused by a broken brake cable.
  • the dual-brake-line mechanical disc brake allows the rider to more accurately control the braking force. When an emergency occurs, the two sets of dual-brake-line brake devices can simultaneously output the maximum braking force and avoid the risk of sudden brake slippage. , To achieve the purpose of safe braking.
  • the mechanical disc brake of the present invention adopts an innovative clamping brake mechanism, which has a stable power output and quick assembly effect, and can effectively prevent the brake pads and the disc from continuous friction loss when the rider is not braking. , So that the power output of the vehicle is smoother.
  • the dual-brake-line dual-drive mechanical disc brake of the present invention at least includes a base, two chucking mechanisms, and a driving mechanism.
  • the above-mentioned base is provided with a line splitting device, and the line splitting device is provided with two threading holes, so that the two brake lines of the two double-brake line brake devices can be separately arranged on the base.
  • the aforementioned two clamping brake mechanisms are respectively arranged symmetrically on both sides of the aforementioned base, and a brake pad is arranged on the inner side of the clamping brake mechanism, and the two clamping brake mechanisms can push the brake pads to clamp a disc.
  • the aforementioned driving mechanism is arranged behind the thread separating device of the aforementioned base, and the aforementioned driving mechanism is provided with two arm parts.
  • the lower ends of the two arm parts are respectively pivotally connected to the outside of the aforementioned two clamping brake mechanisms, and can drive the brakes of the two clamping brake mechanisms.
  • the disc clamps the disc; the upper end of the aforementioned two arms is pivotally provided with a rotatable cable rod, which can respectively fix the two first brake cables or the two second brakes of the two double brake cable brake devices At the end of the car line, the two first brake lines or the two second brake lines can both drive the cable rod to move.
  • the aforementioned brake mechanism is provided with a push plate, a rotating seat, a positioning seat, a U-shaped elastic component and a cover from the inside to the outside;
  • the aforementioned positioning seat is fixed to the aforementioned
  • the positioning seat is provided with a cavity so that the rotating seat and the push plate can be arranged therein, the bottom wall of the cavity is provided with a through hole, and a long groove is provided on the side wall of the chamber;
  • the aforementioned rotating seat is a hollow cylinder and can partially pass through the through hole of the bottom wall of the aforementioned positioning seat.
  • a first ring is provided outside one end of the aforementioned rotating seat, and the first ring is against the bottom of the aforementioned positioning seat.
  • the outer side of the other end of the rotating seat is provided with a coupling part, the inner side of the coupling part is provided with an internal thread, and the coupling part is used to fix the lower end of the arm part;
  • the push plate is a hollow cylinder and can be partially Inserted into the aforementioned rotating seat, a second ring is arranged outside one end of the aforementioned push plate, and one side of the second ring is provided with a protruding part which is arranged in the long groove of the aforementioned positioning seat.
  • the first ring is provided with a plurality of first ball pushing grooves
  • the second ring of the push plate is provided with a plurality of second ball pushing grooves.
  • the first ball pushing groove and the second ball pushing groove correspond to each other, and each of the first ball pushing grooves corresponds to each other.
  • a ball is arranged between a ball pushing groove and a second ball pushing groove; one end of the aforementioned cover is provided with a bolt portion which can be locked into the internal thread of the aforementioned rotating seat, and the aforementioned U-shaped elastic component is arranged on the aforementioned positioning seat and Between the covers, one end of the U-shaped elastic component is fixed on the outside of the housing of the base, and the other end is fixed on the arm of the drive mechanism.
  • an inner ring is arranged at the bottom of the internal thread of the rotating seat, a recessed ring is arranged in the middle of the second ring of the push plate, and the rotating seat and A return spring is arranged in the hollow position of the push plate, two positioning components are respectively arranged on the two ends of the return spring, and the two positioning components are respectively fixed on the inner ring and the recessed ring.
  • the aforementioned positioning component may be a positioning rod.
  • Figure 1 is a perspective view of the present invention, showing an elastic piece located between two brake pads.
  • Figure 2 is a partially exploded view of the present invention, which does not show the two brake pads.
  • Fig. 3 is a top view of the present invention.
  • Fig. 4 is a first operation diagram of the driving mechanism of the present invention.
  • Fig. 5 is a cross-sectional view taken along the line A-A in Fig. 4.
  • Fig. 6 is a second operation diagram of the drive mechanism of the present invention.
  • Fig. 7 is a first operation diagram of the wire rod of the drive mechanism of the present invention.
  • Fig. 8 is a second operation diagram of the wire rod of the drive mechanism of the present invention.
  • Fig. 9 is a cross-sectional view taken along the line B-B in Fig. 6.
  • Fig. 10 is a schematic diagram of a disc clamped by the brake pads of the two clamping brake mechanism of the present invention.
  • Fig. 11 is a schematic diagram of the present invention applied to two double-brake line brake devices.
  • Base 1 threading device 10, threading hole 100, hollow frame 11, brake clamping mechanism 2, brake pad 20, push plate 21, second ring 210, protrusion 211, second ball pushing groove 212, recess Ring 213, rotating seat 22, first ring 220, bearing 221, joint 222, internal thread 223, first ball pushing groove 224, inner ring 225, positioning seat 23, cavity 230, through hole 231, long Groove 232, U-shaped elastic component 24, cover 25, bolt portion 250, ball 26, return spring 27, positioning component 270, spring plate 3, drive mechanism 4, arm 40, wire rod 41, double brake line brake Device A, the first brake cable B1, the second brake cable B2, the disc C
  • FIGS. 1 to 11 the best implementation of the dual-brake-line dual-drive mechanical disc brake is shown in FIGS. 1 to 11, and at least includes a base 1, two brake mechanisms 2 and a drive mechanism 4.
  • the aforementioned base 1 is provided with a thread splitting device 10 above, and the thread splitting device 10 is provided with two threading holes 100.
  • the two threading holes 100 can respectively supply the two first brake cables B1 of the two double brake cable brake devices A. Separately set on the base, or separately supply two dual brake wire brake devices A, two second brake wires B2 are separately set on the base, so that two first brake wires B1 or two second brake wires can be avoided The brake cables B2 are entangled with each other.
  • the aforementioned two clamping brake mechanisms 2 are respectively arranged symmetrically on both sides of the aforementioned base 1, a brake pad 20 is arranged on the inner side of the aforementioned clamping mechanism 2, and the clamping brake mechanism 2 can push the brake pads, so that the two clamping brakes can be used
  • the two brake pads 20 of the mechanism 2 clamp a disc C together.
  • an elastic plate 3 can be arranged between the aforementioned two brake pads 20, so that the two brake pads 20 can be kept at a distance from the disc C when they are not braking, and the brake pads 20 and the disc C can be avoided. The friction loss is not avoided in between, and the efficiency of vehicle kinetic energy output is improved.
  • the aforementioned driving mechanism 4 is arranged behind the thread separating device 10 of the aforementioned base 1, and the aforementioned driving mechanism 4 is provided with two arm portions 40.
  • the lower ends of the two arm portions 40 are respectively pivotally connected to the outside of the aforementioned two clamping brake mechanisms 2 and can Drive the second brake mechanism 2 to operate.
  • a rotatable cable rod 41 is pivoted on the upper end of the aforementioned two arm portions 40 (as shown in FIGS. 7 and 8), and the cable rod 41 can respectively fix the two first brake cables of the two double brake cable brake devices A
  • the tail ends of B1 or the two second brake wires B2 enable the two first brake wires B1 or the two second brake wires B2 to drive the wire rod 41 to move.
  • the aforementioned two arms 40 can be used to synchronously drive the aforementioned two clamping mechanism 2 to make the two clamping
  • the brake mechanism 2 can push the two brake pads 20 to clamp the disc C together.
  • the aforementioned base 1 is assembled by two shells, which facilitates the assembly and maintenance of mechanical disc brakes.
  • the two shells are respectively provided with a hollow frame, and the aforementioned two clamp brakes are provided with a hollow frame.
  • the mechanism 2 is symmetrically arranged in the two hollow frames of the two shells, respectively.
  • the brake mechanism 2 is provided with a push plate 21, a rotating seat 22, a positioning seat 23, a U-shaped elastic component 24 and a cover 25 from the inside to the outside.
  • the positioning seat 23 is fixed to the hollow frame 11 of the base 1 Inside, the positioning seat 23 is provided with a cavity 230 so that the rotating seat 22 and the push plate 21 can be installed therein.
  • the bottom wall of the cavity 230 is provided with a through hole 231, and a long recess is provided on the side wall of the cavity 230. ⁇ 232.
  • the rotating seat 22 is a hollow cylinder and can partially pass through the through hole 231 of the bottom wall of the positioning seat 23.
  • a first ring 220 is provided outside one end of the rotating seat 22, and the first ring 220 abuts
  • a bearing 221 can be arranged between the first ring 220 and the bottom wall of the positioning seat 23 to reduce the frictional resistance between the first ring 220 and the bottom wall of the positioning seat 23 ( 5, 9, 10);
  • the outer side of the other end of the rotating seat 22 is provided with a coupling portion 222, the inner side of the coupling portion 222 is provided with an internal thread 223, the aforementioned coupling portion 222 is used to fix the arm 40 Lower end.
  • the push plate 21 is a hollow cylinder and can be partially inserted into the rotating seat 22.
  • a second ring 210 is provided outside one end of the push plate 21, and a protrusion 211 is provided on one side of the second ring 210
  • the protruding portion 211 is arranged in the long groove 232 of the aforementioned positioning seat 23, so as to prevent the rotation seat 22 from driving the push plate 21 to rotate, and the push plate 21 can move linearly in the positioning seat 23 (as shown in Figures 5, 9, and 9). 10).
  • the first ring 220 of the rotating seat 22 is provided with a plurality of first ball pushing grooves 224
  • the second ring 210 of the aforementioned push plate 21 is provided with a plurality of second ball pushing grooves 212.
  • the first ball pushing grooves 224 are connected to the second ball pushing grooves 212.
  • the ball pushing grooves 212 correspond to each other, and a ball 26 is disposed between each of the first ball pushing groove 224 and the second ball pushing groove 212. In this way, when the rotating seat 22 rotates, the first ball pushing groove 224 will drive the ball 26 to push the second ball pushing groove 212, so that the push plate 21 is pushed out (as shown in Figures 5, 9, and 10) .
  • the bottom of the internal thread 223 of the rotating seat 22 can be provided with an inner ring 225, and the second ring 210 of the push plate 21 can be provided with a recessed ring 213 in the middle.
  • the hollow position of the rotating seat 22 and the push plate 21 can be provided with a return spring 27, two positioning components 270 are respectively provided on the two ends of the return spring 27, and the two positioning components 270 are respectively fixed on the inner ring 225 and Recessed on the ring 213; the aforementioned positioning component 270 may be a positioning rod.
  • One end of the aforementioned cover 25 is provided with a bolt portion 250, which can be locked into the internal thread 223 of the aforementioned rotating seat 22, the aforementioned U-shaped elastic component 24 is arranged between the aforementioned positioning seat 23 and the cover 25, and the U-shaped One end of the elastic component 24 is fixed on the outside of the housing of the aforementioned base 1, and the other end is fixed on the arm portion 40 of the aforementioned driving mechanism 4.
  • the two arm portions 40 compress the U-shaped elastic component 24, and when the first brake wire B1 or B2 pulls the wire rod 41, the U-shaped elastic component 24 is compressed.
  • the elastic force of the U-shaped elastic component 24 can be used to push the second arm 40 to return to the restoring position.
  • the mechanical disc brakes of the present invention are respectively arranged on the disc C of the front and rear wheels of a vehicle, and the two first brake wires B1 of the two dual-brake line brake devices A of the vehicle are respectively arranged on On a mechanical disc brake, and the two second brake lines B2 of the two dual-brake line brake devices A are respectively set on the other mechanical disc brake, regardless of whether the rider presses any dual-brake line brake device A,
  • the two sets of mechanical disc brakes can be output by the time difference of the first brake line B1 and the second brake line B2, so that the front and rear wheels produce a jet-lag braking effect.
  • the mechanical disc brake of the present invention provides braking force through two brake lines, when the rider uses two dual-brake line brake devices A at the same time, it can easily and quickly complete the sudden braking action; when the rider only uses In the case of a double brake line brake device A, it must output a greater force to complete the sudden braking action.
  • the brake sensitivity is higher, and the rider can easily cope with the force output of emergency braking; when the rider uses only one dual-brake line brake device At A, the brake sensitivity is low, and the rider can more easily adjust the speed, and can prevent the danger of accidental sudden braking.
  • the mechanical disc brake of the present invention uses two brake cables to provide braking force, when one brake cable is accidentally broken, the mechanical disc brake will not have the problem of brake failure at all to ensure driving Safety.
  • the brake mechanism used in the mechanical disc brake of the present invention has the effect of stable power output and quick assembly, and can effectively prevent the continuous friction loss of the brake pad and the disc when the rider is not braking.
  • the power output of the vehicle is smoother.
  • the industrial applicability of the present invention lies in that the mechanical disc brake structure of the double brake line can fully utilize the safety braking characteristics of the double brake line brake device, and can also improve the control performance of the brake, and the mechanical disc brake structure of the front and rear wheels of the vehicle
  • the disc brake can be dual-drive, allowing the rider to perform the brake operation more conveniently and safely.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)

Abstract

La présente invention concerne un frein à disque mécanique à double entraînement doté de doubles conduites de frein. Le frein à disque comprend au moins une base (1), deux mécanismes de frein à étrier (2) et un mécanisme d'entraînement (4), un dispositif de séparation de conduites (10) étant agencé au-dessus de la base (1), le dispositif de séparation de conduites (10) étant doté de deux trous de filetage (100) destinés à permettre à deux conduites de frein (B1, B2) de deux dispositifs de frein à double étrier (A) d'être séparément agencés sur la base (1) ; les deux mécanismes de frein à étrier (2) sont respectivement agencés sur deux côtés de la base (1) d'une manière symétrique, le côté interne de chaque mécanisme de frein à étrier (2) étant doté d'une plaquette de frein (20), et les deux mécanismes de frein à étrier (2) pouvant pousser les plaquettes de frein (20) pour fixer un disque (C) ; et le mécanisme d'entraînement (4) est agencé au niveau de l'arrière du dispositif de séparation de conduites (10) de la base (1), et le mécanisme d'entraînement (4) est doté de deux parties de bras (40), les extrémités inférieures des deux parties de bras (40) étant respectivement raccordées aux côtés externes des deux mécanismes de frein à étrier (2) d'une manière pivotante et étant aptes à entraîner les plaquettes de frein (20) des deux mécanismes de frein à étrier (2) pour serrer le disque (C), et des extrémités supérieures des deux parties de bras (40) étant dotées de manière pivotante d'une tige de conduites de traction rotative (41).
PCT/CN2019/102772 2019-08-27 2019-08-27 Frein à disque mécanique à double entraînement doté de doubles conduites de frein Ceased WO2021035519A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2019/102772 WO2021035519A1 (fr) 2019-08-27 2019-08-27 Frein à disque mécanique à double entraînement doté de doubles conduites de frein
PCT/CN2020/074599 WO2021036203A1 (fr) 2019-08-27 2020-02-10 Frein à disque mécanique à double entraînement à double câble de frein

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/102772 WO2021035519A1 (fr) 2019-08-27 2019-08-27 Frein à disque mécanique à double entraînement doté de doubles conduites de frein

Publications (1)

Publication Number Publication Date
WO2021035519A1 true WO2021035519A1 (fr) 2021-03-04

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Application Number Title Priority Date Filing Date
PCT/CN2019/102772 Ceased WO2021035519A1 (fr) 2019-08-27 2019-08-27 Frein à disque mécanique à double entraînement doté de doubles conduites de frein
PCT/CN2020/074599 Ceased WO2021036203A1 (fr) 2019-08-27 2020-02-10 Frein à disque mécanique à double entraînement à double câble de frein

Family Applications After (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/074599 Ceased WO2021036203A1 (fr) 2019-08-27 2020-02-10 Frein à disque mécanique à double entraînement à double câble de frein

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101758891A (zh) * 2008-12-25 2010-06-30 本田技研工业株式会社 具备联动制动器装置的跨骑型车辆
CN102398663A (zh) * 2010-09-16 2012-04-04 洪铭泽 控制前后轮刹车的刹车结构
CN203283341U (zh) * 2013-02-08 2013-11-13 彦豪金属工业股份有限公司 自行车碟刹结构
CN203450300U (zh) * 2013-07-15 2014-02-26 天津市克兰佰瑞自行车有限公司 一种自行车车闸
US20140305750A1 (en) * 2013-04-12 2014-10-16 Jonathan K. Harris Cable-actuated disc brake for a bicycle
CN107244374A (zh) * 2017-04-19 2017-10-13 温芫鋐 自行车机械卡钳
CN107914816A (zh) * 2016-10-11 2018-04-17 张瑞龙 双重连动安全刹车系统

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Publication number Priority date Publication date Assignee Title
US6394236B1 (en) * 2000-03-20 2002-05-28 Shimano, Inc. Cable disc brake
US6684982B2 (en) * 2002-03-08 2004-02-03 Shimano Inc. Cable disc brake with manual wear adjustment mechanism
CN100503354C (zh) * 2007-07-17 2009-06-24 捷安特(中国)有限公司 改善油压碟刹前后轮刹车作动时差的自行车
US10252770B2 (en) * 2009-12-15 2019-04-09 Syscend, Inc. Hub and disk brake system and apparatus
CN203996714U (zh) * 2013-10-09 2014-12-10 黄国政 一种用于机械碟刹的双轴转子装置
CN205707118U (zh) * 2016-06-21 2016-11-23 三阳工业股份有限公司 连动刹车系统

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101758891A (zh) * 2008-12-25 2010-06-30 本田技研工业株式会社 具备联动制动器装置的跨骑型车辆
CN102398663A (zh) * 2010-09-16 2012-04-04 洪铭泽 控制前后轮刹车的刹车结构
CN203283341U (zh) * 2013-02-08 2013-11-13 彦豪金属工业股份有限公司 自行车碟刹结构
US20140305750A1 (en) * 2013-04-12 2014-10-16 Jonathan K. Harris Cable-actuated disc brake for a bicycle
CN203450300U (zh) * 2013-07-15 2014-02-26 天津市克兰佰瑞自行车有限公司 一种自行车车闸
CN107914816A (zh) * 2016-10-11 2018-04-17 张瑞龙 双重连动安全刹车系统
CN107244374A (zh) * 2017-04-19 2017-10-13 温芫鋐 自行车机械卡钳

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